Google’s FLoC Is a Terrible Idea

> Google has promised that the vast majority of FLoC cohorts will comprise thousands of users each, so a cohort ID alone shouldn’t distinguish you from a few thousand other people like you. However, that still gives fingerprinters a massive head start.

This is far fewer bits than one's IP address (> 32), unless you're using a VPN or have some weird ISP doing NAT for its users.

> ISP doing NAT for its

Or your IP address changing frequently, a properly not really applying to FLoC.