> "you are being put in a advertising cohort -- see how creepy it is", which doesn't really prove anything. Are you wanting proof for how it is harmful? One p

> "you are being put in a advertising cohort -- see how creepy it is", which doesn't really prove anything. Are you wanting proof for how it is harmful? One possibility is that with a FLoC and a few other details, you can be fingerprinted as an individual not a cohort. So it's not effective at anonymizing the data advertisers are tracking from you.