Also, while this move is good, surely data that's 18 months old just isn't that useful to Google anymore, right? They've already trained their models and extrac

Also, while this move is good, surely data that's 18 months old just isn't that useful to Google anymore, right? They've already trained their models and extracted the data they needed. I do see how this can have any real practical privacy effects, beyond someone's account being hacked.