Is it just me, or is FLoC simply an act? A way for Google to say, "See, regulators, we're trying! You don't have to regulate us, we're doing it on our own!" While they know full well the web will never get on board with this. Seems like just a way to buy time, to muddy the waters. Make the ecosystem more complicated. Pin the blame on others for not getting on board with your attempt to "fix" the situation. "We tried…
This isn't a web standards feature like WebMIDI or WebHID that fulfills the (ever expanding) requests for features from web developers. It isn't a feature that the average user would ever ask for. It's simply a way for Google's ads business to continue functioning in spite of a web community that is gradually becoming privacy-conscious.