The threads on Islam, feminism, incest, homosexuality, anything, they all reach 20+ pages and never go anywhere.
If you post a well-reasoned, thoughtful, logical answer, somebody will reply to it by picking out one word to nonsensically nitpick or counter with soundbites that don't address any of your specific points.
To those who participate, why do you bother? I'm concerned for your blood pressure.
(Yeah, the majority of casual debates you encounter in real life are just as bad, but why participate in those either?)