Between the people who can and cannot carry on a serious conversation, it's an autistic labyrinth.
You know, I was just thinking the exact same thing.
This thread is a perfect exposé on Dunning-Kruger and autism spectrum.
FWIW, I think there are different types of intelligence, and unfortunately internet forums usually lack the socially and emotionally intelligent. That's okay, I just think there are some people out there who need to realize they look like idiots most of the time even if they're the smartest person in the room.