Because it overwhelmingly attracts a certain demographic of people who have a higher-than-average rate of various paraphilias as well as interest in software but such arguments are a bit taboo to discuss even if they are quite self-evident.
I liked the Internet better when it was all nerds and only code cared, rather than gender identity or listing neuroses in own's social media profile as if it was an audition for an echo chamber choir.
I’ve seen the Internet from the 1980’s until today. It has always had people exploring gender identities and public sharing of neuroses. Mostly nerds, though.