If/when it does get big enough, what would be a good solution? It would be possible to do the same as Reddit

https://youtu.be/nS9QtzGwBcc simple enough that maybe it won’t get annoying

Would it be technically infeasible for their servers to only handle their own stuff, but where responses to it could still be made externally, viewable depending on what you federate with?

a website that ostensibly prides itself on giving its users and communities a platform for free speech

lol come on now