They want to build “the scream room” from Frank Herbert’s _The Jesus Incident_.
There is immense power to wield over someone when you know what they did in the scream room.
Meanwhile, the adult market is huge and sureshot revenue from a user base that is more likely to not mind the ads.
Also:
"Users can check if safeguards have been added to their account and start this process at any time by going to Settings > Account."
Its a feature for advertisers, and investors also wanna know. Did you think you are the customer?
That kind of context is super useful for making stored data relevant, and also selling shit to you.
https://news.ycombinator.com/item?id=45604313 ("Chat-GPT becomes Sex-GPT for verified adults (twitter.com/sama)")