If so sign me up. I quit using their platform years ago and haven’t missed it. But I’m sure my information is still being collected anyways.
Of course not
Fairly certain they have to in the EU. Given that you always have a right to have your data deleted I assume they'll just delete the account after a ban.
There is no way for them to delete all the shadow profiles that they haven't conclusively linked to your real-life identity, even though they already contain enough information to make it identifiable if someone were to really try.