dragonkin.me has blocked the following instances:

*.activitypub-troll.cf for "spam"
pod.ordoevangelistarum.com for "Hate/Nazi content"
social.nobodyhasthe.biz for "Hate/Nazi Content"
www2.gabbers.me for "Hate/Nazi content"
gab.com for "Hate speech"
gab.ai for "Hate speech"
exited.eu for "gap clone, hate speech"
pieville.net for "racist/antisemitic"
gab.sleeck.eu for "gab site, hate speech"
you-think-your-fake-numbers-are-impressive.well-this-instance-contains-all-living-humans.lubar.me for "Account Spamming"
gabble.xyz for "gab site, hate speech"
freefedifollowers.ga for "mass follower spam"
pawoo.net for "lots of bot accounts, outdated insecure software version, not maintained anymore"
gabfed.com for "Nazi/Hate Speech"
*.gabbers.me for "Nazi/Hate Speech"
prout.social for "reported trolling/spamming"
brighteon.social for "Right Wing Extremists"
megafon.lhub.pl for "Spamming lots of articles"
lmedia.lhub.pl for "Spamming"
(the list has been truncated to the first 20 entries)