Yes, but AI-generated is always low quality so it makes sense to filter it out.

Grokipedia would like a word

I wouldn't say always... Especially because you probably only noticed the bad slop. Usually it is crap though.

At least when reading a human-made material you can spot author's uncertainty in some topics. Usually, when someone doesn't have knowledge of something, he doesn't try to describe that. AI, however, will try to convince you that pigs can fly.