I mean it's a mixed bag.. I get the idea of nothing should be removed, blocked, downvoted etc... as the ideal of free speach.
Right up until you look at every platform that explicitly avoids it and goes full "We're all about free speech!".
IE huge problem is, the first people to jump to those platforms, are the ones that have been banned for good reason from everywhere else. Which of course means... nazi's come in droves Reasonable people that either have less borderline, or perhaps no borderline thoughts get there... see 500 posts from nazi's, and head for the door imidiately, until it just turns into a nazi echo chamber.