The instance seems to be mostly right wing trolls. I know defederating is unpopular but I don't think much is to be lost in this case and it can save the mods some headaches.
Edit: the response on exploding-heads.com to my reporting of transphobia. Courtesy of the "second in command"
Guess what, not everyone lives in the US. We still have freedom of speech and this is legally relevant as a defense against the government. You can't force a private company or club or whomever, really, to give you a platform.
Maybe this comic will help you understand.
https://xkcd.com/1357/