I was about to link to that, and specifically the stuff that now seems to have been moved to Signs of AI writing.

I thought that was a very interesting read, because it's so much better than the usual AI ragebait that led to people getting pilloried over the fact that they actually know how to use em dashes. You can't detect LLM use just by the fact that someone uses em dashes. It's a complicated stylistic issue that usually boils down to "well, you know what ChatGPT output looks like when you see it".

Ok but surely there must be an automated way. You can't throw manpower at this because they will loose