
How we keep our own score
The platforms count the results of the ads they sell. Part 10 of Who Keeps Score, the last: the rules we use to grade ads and write reports so that a platform's number never becomes the verdict on its own.
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The platforms count the results of the ads they sell. Part 10 of Who Keeps Score, the last: the rules we use to grade ads and write reports so that a platform's number never becomes the verdict on its own.

eMarketer forecasts that Google, Meta and Amazon will take 62.3% of worldwide digital ad spending in 2026. Part 9 of Who Keeps Score: what the filings show, what one iPhone setting did to Meta, and how a local business can measure its own reliance.

Google predicts some of the conversions it takes credit for, Meta changed which attribution windows its API returns, and two advertiser lawsuits show what happens when the numbers are wrong. Part 8 of Who Keeps Score.

In 2024 the European Commission fined Meta €797.72 million over terms that let it use rival advertisers' ad data for Facebook Marketplace. In the U.S., Meta beat the FTC in 2025. Part 7 of Who Keeps Score.

A Washington court ruled on search in 2024 and a Virginia court on ad tech in 2025. Both ordered remedies, neither broke Google up, and both cases are headed for appeal. Part 6 of Who Keeps Score.

Shopify's robots.txt tells agents a person must review the order before payment. Amazon's terms now spell out how agents must identify themselves. A federal appeals court says the user is the one who shops. Part 5 of Who Keeps Score.

Amazon's robots.txt tells 99 named bots to stay out, including AI crawlers and shopping agents from Google, OpenAI, Meta, Anthropic and Perplexity. Google's search crawler is not on the list. Part 4 of Who Keeps Score.

Google writes Gmail's sender rules, ranks the Promotions tab, sells the ad slot in Gmail and summarizes mail before it is opened. Part 3 of Who Keeps Score: what each of those means for a studio, spa or gym that sends email.

In 2017 Google said consumer Gmail would not be used for ads personalization. On October 16, 2026 it added an opt-in exception. Part 2 of Who Keeps Score: what the new wording says, what it does not say, and where your best offers should live.

In July 2026 Amazon's order emails stopped naming products. Part 1 of Who Keeps Score: what changed, what Amazon says, what it has not said, and what your own booking emails should carry.
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