Google’s FLoC Is a Terrible Idea (EFF)
https://www.eff.org/deeplinks/2021/03/googles-floc-terrible-idea
How to fight back against Google FLoC (Plausible Analytics)
https://plausible.io/blog/google-floc
Permissions-Policy HTTP Header
https://www.w3.org/TR/permissions-policy-1
Opting your Website out of Google’s FLoC Network
https://paramdeo.com/blog/opting-your-website-out-of-googles-floc-network