Nobody in Ad Tech is going to risk jailtime for a slightly higher CPM.
Zuck would be happy to take that data, and because he's worth a cool $350 billion, he'll do whatever the fuck he wants with that data, and we'll thank him by cutting his taxes.
You think Donald Trump would put him in jail?
Nobody wants to fuck with PII, platforms will blackball you in a second if they think you have sensitive data. If you haven't worked in adtech, be quiet and do even the most trivial research before spouting nonsense.
if you have, i won't take ethically-compromised advice from you.