Râu Cao ⚡ on Nostr: npub1mmfwx…4eknq npub1e450l…740nn You can just block any user or bridge domain ...

npub1mmfwxp0jkw6un7hf75k0p8kpemm4smau2c4m8ea2w7r7v52lhjusx4eknq (npub1mmf…eknq) npub1e450lguld62kshmmlzhx33dxdx2f962xth5csfwvf2hut8wlx4dqk740nn (npub1e45…40nn) You can just block any user or bridge domain yourself (and there are really only 2 generic bridges). They're just like a normal fediverse instance for that matter.

And use the normal reporting tools for your admin to see any actual violations of your server rules, so they can also do the same that they would to any fediverse accounts or domains.