Any social organization needs to carefully consider their inclusion-exclusion curve with intentionality. I think a lot of people might balk at the word "inclusivity" today, but StackExchange had ridiculously high barriers to participation, making it inclusive to the long-time users on the site, but exclusive to the newbie participants who found themselves blocked for asking questions. They slowly killed the site in t…
I can totally see myself asking questions on SO even these days, but there’s a good chance they’ll lock my post so why bother. Something about the SO incentive system created the most hostile platform imaginable.
That said, the SO moderation was so awful I don't think it's correct to blame the downfall on the bully dynamic even if it was clearly present and might have eventually overrun the platform. I used to joke that an answer wasn't uniquely useful unless it had been locked as duplicate, but it wasn't really a joke: I kept a tally on a sticky note and of the posts I found useful, incorrect duplicate flags outnumbered open questions.