This is pretty fundamental trolley problem stuff. If one choice kills 10 million and the other choice kills 5 million but protects the other 5 million, you refusing to participate entirely isn’t a noble stand, it’s saying you don’t give a shit about the other 5 million.
I care too much about these vulnerable people to help these other vulnerable people while not actually helping the other vulnerable people is just being an idiot.
I don’t love the difficulty of extremely fast individual identification but there is something to be said for the ease of extremely fast collective identification, it makes it very easy to see which group of apps each app belongs to, which is also valuable.