The core of the problem the article is about isn't AI or LLMs, it's about scam software that claims to catch cheating. It's crap for the same reasons that crime predictions software is crap. It's selling a panacea, and that kind of product inherently attracts scammers.
If your school uses software to detect AI writing, that's a problem with the quality of your school. The people choosing that software are too stupid to be running a school. The software isn't going to get any better.
If your school uses software to detect AI writing, that's a problem with the quality of your school. The people choosing that software are too stupid to be running a school. The software isn't going to get any better.