But this can't be, people assured me that FLoC was an improvement to privacy, and that it would provide an alternative to persistent identifiers and profiles, and that it would help end the arms race on fingerprinting. You mean to tell me that FLoC will be used for fingerprinting anyway, and it changes nothing about advertiser's strategies and tracking techniques, and they won't self-regulate, and that it doesn't wor…
It is an improvement to privacy. Cookies uniquely identify me with no other information required. FLoC does not uniquely identify me with no other information required.
The opt-out is similar too: block cookies in the browser or block FLoC in the browser.