TheMaskMaker

I think, like in the fledge proposal, having publisher controls on interest-group joining could circumvent this problem. This could be a worth-while add to floc.

Clarification question: to my understanding, the Fledge proposal allows advertisers and publishers to create flocs, or cohorts, but this thread implies a limited number of pre-defined flocs. Is this a...

@michaelkleber Thank you!

> Finally, the server side will choose to omit certain cohorts that have been flagged as being too strongly correlated to sensitive sites. We'll publish how this analysis is done....

If I understand this correctly, the suggestion here is for opted in users to have 25% of their cohorts randomly assigned to thwart the tracking of opted out users? Am...

> The point I was trying to make is that FLoC is adding more bits of identifying information to what adversaries can collect, at a time when many of us...

It sounds to me like this attack pattern would mainly be used to identify a single user, by joining N cohorts of M members with M-1 bots and 1 user....

> We have been thinking about this. We updated the explainer to this effect recently as well. One option is what we call 'per-site' cohorts, where a site gets its...