My approved to shut down question rate was about 40/60. And within the approved questions, I only got the answers I looked for like 50-60% of the time. Got to 350 points myself. I hated every second of it.

Really aggressive moderation, people trying to score points for a worthless achievement system by spamming comments like "You should narrow the scope of this question"

Having to grind achievements to be able to comment, like or dislike.

I used it for a year or so back in 2013?, went back to posting in forums like XDA developers, Codeguru and Reddit.