Pretty sure if this gets any traction at all, it will immediately turn into a mix of Chatroulette and crypto scams.
See also Mythic Quest's discussion of TTP.[0] User Generated Content is only your friend if you have the resources to moderate it.
Perfect use case for an LLM
I figured there was quite a big surface here for misuse. But I've done my best to curb that. You're right, that if this scales, the compute to oversee moderation would be inaccessible for a solo hobbyist like me. I don't have a huge audience, so I think for now, at least, the moderation is in scope.
Also MQ is one of my all-time favourite shows (mainly first seasons, it kinda lost steam in the later ones).