Things that aren't "against the rules", but you absolutely and actively *should* ban people from communities for: - Endless Contrarianism - Axe-Grinding - Griefing - Persistent Negativity - Ranting - Grudgeshttps://blog.codinghorror.com/what-if-we-could-weaponize-empathy/ …
Contrarianism is the bedrock of good discussion. But I notice it's not been banned from either StackOverflow or Discourse so presume you realise this.