Beehaw.org places a high priority on censoring content that would offend folks like the LGBT crowd; they've been more-willing than most other lemmy instances to defederate from kbin or Lemmy instances that they consider sources of problem users. For some folks, that's great, and for others, that's not what they want.
It is currently a little hard to find the community rules for instances that give you at least a basic idea of what an instance is "about". And not all instances are aiming for something, but for those that are, it's nice to know about it. Sign up for pawb.social, and you're on a furry-oriented instance, for example. For Lemmy instances, trying to join normally shows a page that talks a bit about the instance rules. For kbin instances, you can see a short writeup from the instance admins at /terms, like: