Keep in mind that a fairly significant section of the community (anything sex-positive, adult-adjacent, or associated with either) got swept out along with the

Keep in mind that a fairly significant section of the community (anything sex-positive, adult-adjacent, or associated with either) got swept out along with the porn, and a larger portion followed them ("community" bites both ways, especially if you break trust). I'm not sure I can think of any social sites that have survived and rebuilt after such a large exodus - after all, you've already alienated the populous most interested in and willing to discover your product.