What about a script that monitors the posts of signature campaign participants (or all Bitcointalk accounts, for that matter) and immediately throws them into some sort of AI which has been trained with labeled datasets of shitposts and good posts.
MindlessElectron removes spam from Newbies based on keywords.
An "AI" sounds a lot like an "algorithm" that decides what you see, like any social media nowadays.
I understand what you mean, but that's not how it would be supposed to work. The idea is pre-filtering by that AI, such that it only shows you posts that are most likely shitposts and / or spam. We recognize those at first glance, so a computer program trained with enough data should be able to roughly categorize posts, as well. Only the ones most likely to be useless to the forum would be displayed, and even then, a human will still need to decide whether to report them or not.
It is not meant to 'decide what we see' algorithmically, rather just use a software to facilitate people's job to find posts that are to be considered report-'worthy'.

If a post matches the 'shitpost' category with some high probability, it is going to be logged on a webpage. Whoever wants to, can browse through there and quickly report posts
I've created
Finding spam and scams by keyword.
Exactly like that, just a bit... 'smarter'? But maybe that's not needed, after all. I'm all about keeping things simple and stupid, so if your method works fine (low false positive rate), that's great!