I think even they can humanize the AI generated text, they're likely to commit plagiarism since the sources of AI generated text are come from content who have been posted before.
I want this discussion to take place in every local language board, which seems untouched by AI detectors. If you are a native speaker, please look for AI spamming and report them as well.
That's a good point, moreover campaign managers don't even understand with the grammar and how native the poster is, they can only translate it to English in order to know the point of the post. It depends on the local users who want to report to the campaign managers or not.