This is not a SFW instance. NSFW communities will be tagged, and efforts will be made to keep SFW communities clean, but proceed at your own comfort level.
I think the first person was right. It’s probably just a pattern based on this part:
It may also survive certain edits. However, the company warned that extensive rewriting, paraphrasing, translation, or mixing the content with human-written material could weaken or remove the detectable signal.
I can’t think of any pattern that is supposed to survive edits that wouldn’t create a ton of false positives in existing works.
So an average AI and plagiarism detector that already exists.
I think the first person was right. It’s probably just a pattern based on this part: