Maybe. 2nd idea I’ve got is that if no one is replying after say 24hrs and something like 75-80% of your posts are as such and you have at least 100 such posts, you get added to the list?
Main concern I see about something like this is false positives and how someone real could end up getting blocked.
I definitely want to think on this some more but it might have some legs.
Problem is finding the difference between repost bots and bots that are helpful like automod and link redirectors.