Why should I put any stock in what some snake oil "AI detector" says?
You shouldn't. You should instead take note of "it's not X, it's Y" and em-dashes.
It seems plausible that someone could make a decent discriminator for distinguishing human text from AI text. I wouldn't immediately discount the idea.
You shouldn't. You should instead take note of "it's not X, it's Y" and em-dashes.