+1 to an answer for this, it's a good question. Let's say fingerprinting is completely solved. The browser's still going to be sending your FLoC data to Facebo

+1 to an answer for this, it's a good question. Let's say fingerprinting is completely solved. The browser's still going to be sending your FLoC data to Facebook/Reddit/Twitter/Amazon when you log in -- and it's not clear you'll even be able to tell what information that FLoC payload reveals about you. Solving fingerprinting is one thing, but there are a ton of situations online where users will be revealing their real identity to service providers, regardless of the fingerprinting protections. What FLoC data will be sent to those providers?