Earlier quoted context omitted.
The moderators are supposed to just know it when they see it? It's that black and white to you? Or are lots of false positives a price we have to pay?
Something we need to remember that AI was trained on every public internet comment, the vast majority of which are legit terrible. The biggest tell that someone is using AI is having multiple paragraphs saying the same point over and over again. Even trolls are more succinct.
(i.e. it was obvious in the first place, think along the lines of a ticket about a screen loading slowly, and then multiple paragraphs explaining the benefits of faster-loading screens.)