This is what Google is trying to do with topics (https://developer.chrome.com/docs/privacy-sandbox/topics/overview/ https://developer.chrome.com/docs/privacy-sa

This is what Google is trying to do with topics (https://developer.chrome.com/docs/privacy-sandbox/topics/overview/ https://developer.chrome.com/docs/privacy-sandbox/topics/ove...). Topics are supposedly the replacement after cookie deprecation, although the deprecation timeline continues to be extended.