This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
Facebook, and literally anyone else, can already get all your content.
It would take all of a second to scrape your user page. Obviously that wouldn’t grant your IP address or anything, but neither would federation.