Let's be honest. The moderator tools in #Mastodon suck.
#Mastoadmin is painful.
However this #reddit post is interesting.
it's offering a bounty for Mastodon automoderator tools
https://www.reddit.com/r/Mastodon/comments/1at226x/bounty_thread_for_mastodon_automoderator/
While you're there give me a follow.