Strong agree.
If you can make an actually reliable AI detector, stop wasting time posting comments on forums and just monetize it to make yourself rich.
If you can't, accept that you can't, and stop wasting everyone else's time with your unvalidated guesses about whether something is AI or not.
The least valuable lowest signal comments are "this feels like AI." Worse, they never raise the quality of the discussion about the article.
It's "does anyone else hate those scroll bars" and "this site shouldn't require JavaScript" for a new generation.