They've been working on it since long before Anonym. First three links from my search: https://www.mozilla.org/en-US/advertising/ https://www.mozilla.org/en-US

They've been working on it since long before Anonym. First three links from my search: https://www.mozilla.org/en-US/advertising/ https://www.mozilla.org/en-US/advertising/ https://www.mozilla.org/en-US/foundation/annualreport/2024/article/a-privacy-first-solution-that-meets-advertisers-needs/ https://www.mozilla.org/en-US/foundation/annualreport/2024/a... https://www.mozilla.org/en-US/advertising/principles/ https://www.mozilla.org/en-US/advertising/principles/