because the fediverse is a place where the admins choose to federate with whoever they want and get to choose what are the policies in their own instances. so you got a chance to stop the hatred and harrasment trans people are victim of on other social plateform where the company don’t want to dive into “political” stuff
it’s kind of a safe space online for trans and lgbt for that reason
yeah, you can’t give up some right on your work like paternity in the eu. but the public domain applies to everything that has been there for long enough (70 years after the authors death in france for example)