I think this is a UX problem with clients from my perspective. No matter what this kind of content will eventually show up on the protocol, but how can we build clients that don't show this kind of stuff by default, especially to brand new users
I just had a quick look and as suspected, it's all of the mostr.pub fediverse people posting that. At least from what I saw. That bridge is a cesspool nostr:npub108pv4cg5ag52nq082kd5leu9ffrn2gdg6g4xdwatn73y36uzplmq9uyev6 It's cool as hell from a technical standpoint and you're amazing to pull it off, but the content is less than to be desired by most.