I have no choice but to apologize to the OP, because I checked his post with only one tool that I was sure could successfully detect content generated with AI, given that many people use it in the thread where AI generated posts are published. Obviously, it is a tool that no longer makes sense to use because it detects most posts as if they were created with AI.
It still makes sense, it just generates false positives from time to time. That's why in the thread I have this clause:
I've found the 3 best ones to be Hivemoderation, Copyleaks & Sapling.ai... but you can't rely on just one. Ideally 3 should be used if there's any doubt whatsoever. There's also this other one I forgot to try out but apparently it does a decent job as well: