CLAIMBOUND / SOURCE-PUBLICATION EVIDENCE
Advertising
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1. OECD Competition in Digital Advertising Markets (2020) · PDF page 9
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Advertising can play an important role in markets by improving information flows and addressing information asymmetries to alert consumers to new products or deals.
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- OECD Competition in Digital Advertising Markets (2020)
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PDF page 9- Captured
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Advertising can play an important role in markets by improving information flows and addressing information asymmetries to alert consumers to new products or deals.2. OECD Competition in Digital Advertising Markets (2020) · PDF page 9
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The aim of this background note is to support discussion at the Competition Committee’s Working Party 2 roundtable on digital advertising markets on 30 November 2020.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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- Primary source
- OECD Competition in Digital Advertising Markets (2020)
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PDF page 9- Captured
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The aim of this background note is to support discussion at the Competition Committee’s Working Party 2 roundtable on digital advertising markets on 30 November 2020.3. OECD Competition in Digital Advertising Markets (2020) · PDF page 10
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The OECD’s Committee on Consumer Policy has also undertaken work relevant to digital advertising markets.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
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PDF page 10- Captured
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The OECD’s Committee on Consumer Policy has also undertaken work relevant to digital advertising markets.4. OECD Competition in Digital Advertising Markets (2020) · PDF page 12
Narrow public claim
Traditional avenues for reaching consumers (especially younger consumers) are becoming less relevant and are being replaced by digital channels.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 12- Captured
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Traditional avenues for reaching consumers (especially younger consumers) are becoming less relevant and are being replaced by digital channels.5. OECD Competition in Digital Advertising Markets (2020) · PDF page 13
Narrow public claim
First, it can be used to target (and retarget) ads.3 Second, it can be used to track how users interact with ads, which can be used to determine the effectiveness of advertising campaigns.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 13- Captured
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First, it can be used to target (and retarget) ads.3 Second, it can be used to track how users interact with ads, which can be used to determine the effectiveness of advertising campaigns.6. OECD Competition in Digital Advertising Markets (2020) · PDF page 13
Narrow public claim
Third, tracking of consumer reactions can be important for advertising payments that are related to specific user outcomes, such as “clicks”, webpage visits, or purchases, for example.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 13- Captured
- 2026-09-07
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Third, tracking of consumer reactions can be important for advertising payments that are related to specific user outcomes, such as “clicks”, webpage visits, or purchases, for example.7. OECD Competition in Digital Advertising Markets (2020) · PDF page 14
Narrow public claim
More generally, AI is the broad science of machines attempting to mimic human abilities, using AI systems.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 14- Captured
- 2026-09-07
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More generally, AI is the broad science of machines attempting to mimic human abilities, using AI systems.8. OECD Competition in Digital Advertising Markets (2020) · PDF page 14
Narrow public claim
Machine learning can also facilitate A/B testing, which allows marketers to test which form of ad is most effective by running multiple versions over a testing period.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 14- Captured
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Machine learning can also facilitate A/B testing, which allows marketers to test which form of ad is most effective by running multiple versions over a testing period.9. OECD Competition in Digital Advertising Markets (2020) · PDF page 15
Narrow public claim
In addition, content providers and social media platforms offer new forms of search advertising, such as native advertising and user-generated ads, including “influencer” advertising.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 15- Captured
- 2026-09-07
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In addition, content providers and social media platforms offer new forms of search advertising, such as native advertising and user-generated ads, including “influencer” advertising.10. OECD Competition in Digital Advertising Markets (2020) · PDF page 15
Narrow public claim
For this reason, search advertising, which allows advertisers to pay to have their listings included or prioritised among the results returned in response to a consumer’s search query, can provide advertisers with direct access to consumers exactly when they are looking to make a purchase.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 15- Captured
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For this reason, search advertising, which allows advertisers to pay to have their listings included or prioritised among the results returned in response to a consumer’s search query, can provide advertisers with direct access to consumers exactly when they are looking to make a purchase.11. OECD Competition in Digital Advertising Markets (2020) · PDF page 17
Narrow public claim
Note that at least half of all TikTok users (some 400 million) are in based China, where the platform is called Douyin.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
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PDF page 17- Captured
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Note that at least half of all TikTok users (some 400 million) are in based China, where the platform is called Douyin.12. OECD Competition in Digital Advertising Markets (2020) · PDF page 19
Narrow public claim
Namely, the digital advertising supply chain, and the electronic trading of digital advertising, which is largely facilitated through auctions.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
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PDF page 19- Captured
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Namely, the digital advertising supply chain, and the electronic trading of digital advertising, which is largely facilitated through auctions.13. OECD Competition in Digital Advertising Markets (2020) · PDF page 19
Narrow public claim
In traditional forms of media advertising, the supply chain was usually straightforward and might have been as simple as the advertiser going directly to a publisher (perhaps via an advertising agency).
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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- Primary source
- OECD Competition in Digital Advertising Markets (2020)
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PDF page 19- Captured
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In traditional forms of media advertising, the supply chain was usually straightforward and might have been as simple as the advertiser going directly to a publisher (perhaps via an advertising agency).14. OECD Competition in Digital Advertising Markets (2020) · PDF page 20
Narrow public claim
Supply side of the market The supply side of the market comprises the suppliers of advertising space, being publishers, and the intermediaries that provide services to publishers to help them sell that space.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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- Primary source
- OECD Competition in Digital Advertising Markets (2020)
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PDF page 20- Captured
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Supply side of the market The supply side of the market comprises the suppliers of advertising space, being publishers, and the intermediaries that provide services to publishers to help them sell that space.15. OECD Competition in Digital Advertising Markets (2020) · PDF page 20
Narrow public claim
Larger publishers, for example, Facebook and Google (for Internet search and YouTube), as well as some of the larger news media sites, can sell their ad inventory directly to advertisers.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 20- Captured
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Larger publishers, for example, Facebook and Google (for Internet search and YouTube), as well as some of the larger news media sites, can sell their ad inventory directly to advertisers.16. OECD Competition in Digital Advertising Markets (2020) · PDF page 21
Narrow public claim
Ad networks may specialise by concentrating on a particular type of consumer, device, quality of service, or network of publishers.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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- Primary source
- OECD Competition in Digital Advertising Markets (2020)
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PDF page 21- Captured
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Ad networks may specialise by concentrating on a particular type of consumer, device, quality of service, or network of publishers.17. OECD Competition in Digital Advertising Markets (2020) · PDF page 21
Narrow public claim
Similarly, Google’s Display Network includes over 2 million websites, videos and apps, both within and outside of its business, and reaches over 90 % of Internet users worldwide.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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- Primary source
- OECD Competition in Digital Advertising Markets (2020)
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PDF page 21- Captured
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Similarly, Google’s Display Network includes over 2 million websites, videos and apps, both within and outside of its business, and reaches over 90 % of Internet users worldwide.18. OECD Competition in Digital Advertising Markets (2020) · PDF page 22
Narrow public claim
They also include “advertiser ad serving services”, which ensure the delivery of an ad onto a publisher’s website (or app).
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- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 22- Captured
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They also include “advertiser ad serving services”, which ensure the delivery of an ad onto a publisher’s website (or app).19. OECD Competition in Digital Advertising Markets (2020) · PDF page 22
Narrow public claim
That is, they provide services to help advertisers manage their ad campaigns.15 Advertisers may also use Data Management Platforms (DMPs), which are software platforms that collect, analyse and manage first and third-party data in order to identify audience segments for the purposes of targeted advertising.16 DMPs are usually linked to a DSP to provide integrated services to advertisers.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 22- Captured
- 2026-09-07
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That is, they provide services to help advertisers manage their ad campaigns.15 Advertisers may also use Data Management Platforms (DMPs), which are software platforms that collect, analyse and manage first and third-party data in order to identify audience segments for the purposes of targeted advertising.16 DMPs are usually linked to a DSP to provide integrated services to advertisers.20. OECD Competition in Digital Advertising Markets (2020) · PDF page 23
Narrow public claim
It is an auction process in which a handful of advertisers bid against one another to buy a publisher’s inventory.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 23- Captured
- 2026-09-07
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It is an auction process in which a handful of advertisers bid against one another to buy a publisher’s inventory.21. OECD Competition in Digital Advertising Markets (2020) · PDF page 23
Narrow public claim
Programmatic advertising offers a range of benefits such as “greater liquidity, better return-on-investment metrics, more precise ad targeting and lower transaction costs” (U.S.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
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PDF page 23- Captured
- 2026-09-07
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Programmatic advertising offers a range of benefits such as “greater liquidity, better return-on-investment metrics, more precise ad targeting and lower transaction costs” (U.S.22. OECD Competition in Digital Advertising Markets (2020) · PDF page 24
Narrow public claim
These have concerned the order in which exchanges can bid, the number of exchanges that can compete at once in real time, and whether auctions are “first-price” or “second-price”.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
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PDF page 24- Captured
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These have concerned the order in which exchanges can bid, the number of exchanges that can compete at once in real time, and whether auctions are “first-price” or “second-price”.23. OECD Competition in Digital Advertising Markets (2020) · PDF page 24
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However, in the interim, some auctions were only dynamic for certain players, which potentially gave those players an advantage.18 In particular, it would allow those exchanges to bid in real time against other exchanges’ historical averages, which arguably gave a particular advantage for higher value inventory.
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However, in the interim, some auctions were only dynamic for certain players, which potentially gave those players an advantage.18 In particular, it would allow those exchanges to bid in real time against other exchanges’ historical averages, which arguably gave a particular advantage for higher value inventory.24. OECD Competition in Digital Advertising Markets (2020) · PDF page 25
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In comparison, in first-price auctions, the highest bidder wins, and has to pay whatever they bid.
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In comparison, in first-price auctions, the highest bidder wins, and has to pay whatever they bid.25. OECD Competition in Digital Advertising Markets (2020) · PDF page 25
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The type of auction can affect market outcomes and has particular implications for bidding strategies of advertisers.
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The type of auction can affect market outcomes and has particular implications for bidding strategies of advertisers.26. OECD Competition in Digital Advertising Markets (2020) · PDF page 27
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Advertisers are willing to pay more for “exclusive” eyeballs than for those that can be reached through multiple means.
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PDF page 27- Captured
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Advertisers are willing to pay more for “exclusive” eyeballs than for those that can be reached through multiple means.27. OECD Competition in Digital Advertising Markets (2020) · PDF page 27
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The revenue model for these businesses often came later, with many opting to sell advertising space once they had a sizable user base.
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PDF page 27- Captured
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The revenue model for these businesses often came later, with many opting to sell advertising space once they had a sizable user base.28. OECD Competition in Digital Advertising Markets (2020) · PDF page 28
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It also recommended an inquiry into the supply of ad tech services and advertising agencies, which commenced in February 2020, and is due to conclude in August 2021.
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It also recommended an inquiry into the supply of ad tech services and advertising agencies, which commenced in February 2020, and is due to conclude in August 2021.29. OECD Competition in Digital Advertising Markets (2020) · PDF page 28
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United Kingdom The Competition and Markets Authority (CMA) launched a market study on online platforms and digital advertising in July 2019, with the final report published in July 2020.
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PDF page 28- Captured
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United Kingdom The Competition and Markets Authority (CMA) launched a market study on online platforms and digital advertising in July 2019, with the final report published in July 2020.30. OECD Competition in Digital Advertising Markets (2020) · PDF page 29
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Other business models New business models are emerging as a market response to consumer dislike of digital advertising and increased online tracking, which is also resulting in increased use of ad blocking services.
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PDF page 29- Captured
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Other business models New business models are emerging as a market response to consumer dislike of digital advertising and increased online tracking, which is also resulting in increased use of ad blocking services.31. OECD Competition in Digital Advertising Markets (2020) · PDF page 29
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Instead, it earns revenue from digital ads that are based solely on the search terms entered by the user, and some revenue from affiliates who pay DuckDuckGo when it sends a user to an affiliate’s site 4.1.2.
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PDF page 29- Captured
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Instead, it earns revenue from digital ads that are based solely on the search terms entered by the user, and some revenue from affiliates who pay DuckDuckGo when it sends a user to an affiliate’s site 4.1.2.32. OECD Competition in Digital Advertising Markets (2020) · PDF page 30
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Multi-homing could be due to product differentiation meaning that the platforms are not close substitutes, and could arguably be in separate product markets.
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PDF page 30- Captured
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Multi-homing could be due to product differentiation meaning that the platforms are not close substitutes, and could arguably be in separate product markets.33. OECD Competition in Digital Advertising Markets (2020) · PDF page 30
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These factors together suggest that new entrants may find it difficult to attract publishers.
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PDF page 30- Captured
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These factors together suggest that new entrants may find it difficult to attract publishers.34. OECD Competition in Digital Advertising Markets (2020) · PDF page 31
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This can make it difficult for new entrants to compete with incumbent platforms as their marginal costs will be higher until they achieve a similar scale.
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PDF page 31- Captured
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This can make it difficult for new entrants to compete with incumbent platforms as their marginal costs will be higher until they achieve a similar scale.35. OECD Competition in Digital Advertising Markets (2020) · PDF page 31
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Economies of scope may also be relevant given some of the key players in digital advertising operate across multiple distinct but related markets.
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PDF page 31- Captured
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Economies of scope may also be relevant given some of the key players in digital advertising operate across multiple distinct but related markets.36. OECD Competition in Digital Advertising Markets (2020) · PDF page 32
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Click-and-query data helps search engines to improve the relevance of results by training the search algorithm. Access to location data, which can be used to better target advertising. Agreements with providers of mobile devices to be the default browser and search engine. Economies of scale in developing a web index (that is, indexing the contents of a website or of the Internet as a whole) are also a potential barrier to entry.
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PDF page 32- Captured
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Click-and-query data helps search engines to improve the relevance of results by training the search algorithm. Access to location data, which can be used to better target advertising. Agreements with providers of mobile devices to be the default browser and search engine. Economies of scale in developing a web index (that is, indexing the contents of a website or of the Internet as a whole) are also a potential barrier to entry.37. OECD Competition in Digital Advertising Markets (2020) · PDF page 32
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In comparison, cross-side network effects occur where a social network attracts advertisers, which is important to raising revenue.
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PDF page 32- Captured
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In comparison, cross-side network effects occur where a social network attracts advertisers, which is important to raising revenue.38. OECD Competition in Digital Advertising Markets (2020) · PDF page 33
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In addition, it provides ad selling and serving services to publishers (sellers of advertising space).
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PDF page 33- Captured
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In addition, it provides ad selling and serving services to publishers (sellers of advertising space).39. OECD Competition in Digital Advertising Markets (2020) · PDF page 33
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It is worth noting that increased vertical integration in and of itself is not necessarily problematic from a competition point of view.
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PDF page 33- Captured
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It is worth noting that increased vertical integration in and of itself is not necessarily problematic from a competition point of view.40. OECD Competition in Digital Advertising Markets (2020) · PDF page 34
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Indeed, his dataset suggested that while advertising had increased over time, concentration had fallen, and that advertising tended to be associated with entry, and thus, competition.
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PDF page 34- Captured
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Indeed, his dataset suggested that while advertising had increased over time, concentration had fallen, and that advertising tended to be associated with entry, and thus, competition.41. OECD Competition in Digital Advertising Markets (2020) · PDF page 34
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Any competitive advantage gained by a business investing in advertising is undone when other firms also make this investment.
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PDF page 34- Captured
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Any competitive advantage gained by a business investing in advertising is undone when other firms also make this investment.42. OECD Competition in Digital Advertising Markets (2020) · PDF page 35
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Hence, access to consumer data is of key importance for advertisers (in order to reach a certain consumer), and publishers (in order to receive higher bids).
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PDF page 35- Captured
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Hence, access to consumer data is of key importance for advertisers (in order to reach a certain consumer), and publishers (in order to receive higher bids).43. OECD Competition in Digital Advertising Markets (2020) · PDF page 35
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More broadly, access to data is important for ad attribution, billing, and managing advertising campaigns.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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PDF page 35- Captured
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More broadly, access to data is important for ad attribution, billing, and managing advertising campaigns.44. OECD Competition in Digital Advertising Markets (2020) · PDF page 36
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A lack of transparency around auction prices and exchange fees, coupled with concerns around conflicts of interest and auction design, raise at least the theoretical possibility that certain vertically integrated platforms could engage in arbitrage (or margin squeeze).
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PDF page 36- Captured
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A lack of transparency around auction prices and exchange fees, coupled with concerns around conflicts of interest and auction design, raise at least the theoretical possibility that certain vertically integrated platforms could engage in arbitrage (or margin squeeze).45. OECD Competition in Digital Advertising Markets (2020) · PDF page 37
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Websites such as newspaper websites, blogs or travel site aggregators often have an embedded search function which can deliver both search results and search adverts.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 37- Captured
- 2026-09-07
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Websites such as newspaper websites, blogs or travel site aggregators often have an embedded search function which can deliver both search results and search adverts.46. OECD Competition in Digital Advertising Markets (2020) · PDF page 37
Narrow public claim
Hence, the EC found Google to be in breach of Article 102 of the Treaty on the Functioning of the European Union (TFEU) and Article 54 of the EEA Agreement, in respect of its online search advertising intermediation services.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 37- Captured
- 2026-09-07
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Hence, the EC found Google to be in breach of Article 102 of the Treaty on the Functioning of the European Union (TFEU) and Article 54 of the EEA Agreement, in respect of its online search advertising intermediation services.47. OECD Competition in Digital Advertising Markets (2020) · PDF page 38
Narrow public claim
The EC noted that consumers are much more likely to click on results that are visible, and notably those which appear on the first page of results.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 38- Captured
- 2026-09-07
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The EC noted that consumers are much more likely to click on results that are visible, and notably those which appear on the first page of results.48. OECD Competition in Digital Advertising Markets (2020) · PDF page 38
Narrow public claim
It also found that Facebook had not gained meaningful consent from consumers in respect of its data tracking practices, and the merging of this data to consumers’ Facebook profiles.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 38- Captured
- 2026-09-07
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It also found that Facebook had not gained meaningful consent from consumers in respect of its data tracking practices, and the merging of this data to consumers’ Facebook profiles.49. OECD Competition in Digital Advertising Markets (2020) · PDF page 39
Narrow public claim
It further found that Facebook’s data collection was not exploitative since consumers could continue to make the same data available to other companies.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 39- Captured
- 2026-09-07
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It further found that Facebook’s data collection was not exploitative since consumers could continue to make the same data available to other companies.50. OECD Competition in Digital Advertising Markets (2020) · PDF page 39
Narrow public claim
Google acquisitions Google/DoubleClick Google/DoubleClick involved a 2008 merger between two parties with the ability to collect and use substantial amounts of user data for the purposes of targeted digital advertising.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 39- Captured
- 2026-09-07
- Source SHA-256
308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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Google acquisitions Google/DoubleClick Google/DoubleClick involved a 2008 merger between two parties with the ability to collect and use substantial amounts of user data for the purposes of targeted digital advertising.51. OECD Competition in Digital Advertising Markets (2020) · PDF page 40
Narrow public claim
DoubleClick was the leading ad server globally: it sold ad serving, management and reporting technology to website publishers, advertisers and advertising agencies.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 40- Captured
- 2026-09-07
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DoubleClick was the leading ad server globally: it sold ad serving, management and reporting technology to website publishers, advertisers and advertising agencies.52. OECD Competition in Digital Advertising Markets (2020) · PDF page 40
Narrow public claim
It found that competition among firms in this market was vigorous, and likely to increase.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 40- Captured
- 2026-09-07
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308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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It found that competition among firms in this market was vigorous, and likely to increase.53. OECD Competition in Digital Advertising Markets (2020) · PDF page 41
Narrow public claim
In particular, the EC is concerned that the acquisition could increase Google’s access to consumer data, and its ability to gather such data.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 41- Captured
- 2026-09-07
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308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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In particular, the EC is concerned that the acquisition could increase Google’s access to consumer data, and its ability to gather such data.54. OECD Competition in Digital Advertising Markets (2020) · PDF page 41
Narrow public claim
Specifically, the merger: increased the number of social network users that Facebook could reach, given that many of the users that left Facebook were those that were more attracted to Instagram, increasing the merged platform’s size removed the competitive constraint that Instagram might have exerted on Facebook, especially for users that would have used both platforms, improving the merged entity’s user base exclusivity improved Facebook’s ability to merge data across the two platforms to obtain a richer data set, which is valuable for targeting ads.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 41- Captured
- 2026-09-07
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308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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Specifically, the merger: increased the number of social network users that Facebook could reach, given that many of the users that left Facebook were those that were more attracted to Instagram, increasing the merged platform’s size removed the competitive constraint that Instagram might have exerted on Facebook, especially for users that would have used both platforms, improving the merged entity’s user base exclusivity improved Facebook’s ability to merge data across the two platforms to obtain a richer data set, which is valuable for targeting ads.55. OECD Competition in Digital Advertising Markets (2020) · PDF page 43
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Alternatively, some competition agencies already have the ability to implement structural remedies as a response to issues identified in market studies.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 43- Captured
- 2026-09-07
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308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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Alternatively, some competition agencies already have the ability to implement structural remedies as a response to issues identified in market studies.56. OECD Competition in Digital Advertising Markets (2020) · PDF page 44
Narrow public claim
Most recently, the US House of Representatives antitrust report on big tech has also recommended that the US Congress consider legislation to allow for structural separation and line of business restrictions to manage conflicts of interest for some of the larger digital platforms (including those active in digital advertising markets) (U.S.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 44- Captured
- 2026-09-07
- Source SHA-256
308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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Most recently, the US House of Representatives antitrust report on big tech has also recommended that the US Congress consider legislation to allow for structural separation and line of business restrictions to manage conflicts of interest for some of the larger digital platforms (including those active in digital advertising markets) (U.S.57. OECD Competition in Digital Advertising Markets (2020) · PDF page 44
Narrow public claim
Specifically, she considers that Google, as a seller of ad space, could be required to divest its exchange, its buying tools, and Chrome.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 44- Captured
- 2026-09-07
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308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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Specifically, she considers that Google, as a seller of ad space, could be required to divest its exchange, its buying tools, and Chrome.58. OECD Competition in Digital Advertising Markets (2020) · PDF page 45
Narrow public claim
In particular, the EC is concerned that certain structural problems, such as network or scale economies, lack of multi-homing or lock-in effects, high concentration and high entry barriers, or lack of access to data (many issues applicable in digital advertising markets), cannot be remedied under its current competition laws.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 45- Captured
- 2026-09-07
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In particular, the EC is concerned that certain structural problems, such as network or scale economies, lack of multi-homing or lock-in effects, high concentration and high entry barriers, or lack of access to data (many issues applicable in digital advertising markets), cannot be remedied under its current competition laws.59. OECD Competition in Digital Advertising Markets (2020) · PDF page 45
Narrow public claim
Public consultation on the proposal was invited until September 2020, with legislative changes anticipated for December 2020.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 45- Captured
- 2026-09-07
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308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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Public consultation on the proposal was invited until September 2020, with legislative changes anticipated for December 2020.60. OECD Competition in Digital Advertising Markets (2020) · PDF page 46
Narrow public claim
In particular, self-preferencing, data access and unfair contractual provisions are mentioned in options 1 and 3.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 46- Captured
- 2026-09-07
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In particular, self-preferencing, data access and unfair contractual provisions are mentioned in options 1 and 3.61. OECD Competition in Digital Advertising Markets (2020) · PDF page 47
Narrow public claim
It would then be for the dominant firm to show that the practice has positive impacts for competition (for example, by achieving efficiencies that outweigh any anticompetitive impacts).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 47- Captured
- 2026-09-07
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It would then be for the dominant firm to show that the practice has positive impacts for competition (for example, by achieving efficiencies that outweigh any anticompetitive impacts).62. OECD Competition in Digital Advertising Markets (2020) · PDF page 48
Narrow public claim
Non-discrimination rules would require dominant platforms to offer equal terms for equal service and would apply to price as well as to terms of access.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 48- Captured
- 2026-09-07
- Source SHA-256
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Non-discrimination rules would require dominant platforms to offer equal terms for equal service and would apply to price as well as to terms of access.63. OECD Competition in Digital Advertising Markets (2020) · PDF page 49
Narrow public claim
That is, where exchanges permit co-location, there should be non-discriminatory and transparent pricing and terms of access.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 49- Captured
- 2026-09-07
- Source SHA-256
308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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That is, where exchanges permit co-location, there should be non-discriminatory and transparent pricing and terms of access.64. OECD Competition in Digital Advertising Markets (2020) · PDF page 49
Narrow public claim
Intermediaries could be required to disclose information about their trading activity (in milliseconds) and even synchronise business clocks with a universal clock to let others monitor whether they are properly managing their conflicts of interest (and not front-running).
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 49- Captured
- 2026-09-07
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308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
- Maintainer run only; no independent operator rerun is registered.
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Intermediaries could be required to disclose information about their trading activity (in milliseconds) and even synchronise business clocks with a universal clock to let others monitor whether they are properly managing their conflicts of interest (and not front-running).65. OECD Competition in Digital Advertising Markets (2020) · PDF page 51
Narrow public claim
The EDPS hosted four meetings of the Digital Clearinghouse between 2017 and 2018, and from 2019, the Digital Clearinghouse has been jointly hosted by the Research Centre in Information, Law and Society at the University of Namur, the Tilburg Institute for Law, Technology, and Society at Tilburg University, and the European Policy Centre in Brussels.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
- Section locator
PDF page 51- Captured
- 2026-09-07
- Source SHA-256
308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
- Maintainer run only; no independent operator rerun is registered.
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python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom091_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
The EDPS hosted four meetings of the Digital Clearinghouse between 2017 and 2018, and from 2019, the Digital Clearinghouse has been jointly hosted by the Research Centre in Information, Law and Society at the University of Namur, the Tilburg Institute for Law, Technology, and Society at Tilburg University, and the European Policy Centre in Brussels.66. OECD Competition in Digital Advertising Markets (2020) · PDF page 51
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Given the international reach of many of the larger players in digital advertising markets, this will increasingly be an area which requires international co-operation and co-ordination.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
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PDF page 51- Captured
- 2026-09-07
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Given the international reach of many of the larger players in digital advertising markets, this will increasingly be an area which requires international co-operation and co-ordination.67. OECD Competition in Digital Advertising Markets (2020) · PDF page 53
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Businesses with many consumer facing applications, and access to third-party data, are able to collect stores of consumer data, which are particularly valuable in digital advertising markets.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
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PDF page 53- Captured
- 2026-09-07
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308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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Businesses with many consumer facing applications, and access to third-party data, are able to collect stores of consumer data, which are particularly valuable in digital advertising markets.68. OECD Competition in Digital Advertising Markets (2020) · PDF page 53
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Restrictions on data interoperability or sharing, may inhibit competition. Market power appears to be an issue in at least some digital advertising markets.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
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PDF page 53- Captured
- 2026-09-07
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Restrictions on data interoperability or sharing, may inhibit competition. Market power appears to be an issue in at least some digital advertising markets.69. OECD Competition in Digital Advertising Markets (2020) · PDF page 54
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One option is to introduce new rules that specifically prohibit or manage some of the issues prevalent in digital advertising markets such as regarding conflicts of interest, self-preferencing conduct, data interoperability and sharing, and market transparency.
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The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
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PDF page 54- Captured
- 2026-09-07
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308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
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Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
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One option is to introduce new rules that specifically prohibit or manage some of the issues prevalent in digital advertising markets such as regarding conflicts of interest, self-preferencing conduct, data interoperability and sharing, and market transparency.70. OECD Competition in Digital Advertising Markets (2020) · PDF page 54
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In considering such solutions, it will be important to consider any possible unintended consequences, such as undermining procompetitive digital business models that rely on digital advertising as a main or significant source of revenue.
What this card proves
The exact quoted statement occurred in the named official PDF fetched on 2026-09-07, and the complete PDF matched the recorded SHA-256.
What this card does not prove
It does not independently establish the underlying model capability, safety, comparison, or real-world truth. This is a retrospective single-maintainer source-publication audit.
- Primary source
- OECD Competition in Digital Advertising Markets (2020)
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PDF page 54- Captured
- 2026-09-07
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308e3e2aa0d82acc94f3d3192a52381eb83f5125a8c52432326dcb1ec91d81a4- Reproduction
- Maintainer run only; no independent operator rerun is registered.
Repeat this exact check locally
Download the PDF to a local file, then run the committed verifier. A changed PDF is reported as drift rather than silently accepted.
python scripts/verify_primary_public_claim_group.py artifacts/cb7k_dom091_t07_primary_claims.json --source-file <local-raw-pdf>Exact source quote
In considering such solutions, it will be important to consider any possible unintended consequences, such as undermining procompetitive digital business models that rely on digital advertising as a main or significant source of revenue.