The fact that whatever method was used to block spam ended up shaddowbanning nostr:npub1ezw0xm0w52rd4yfdg9zlw9qvwdy46alzelklkefptrd203m37tuq4djmeg proves that it's a poor method.

nostr:npub12262qa4uhw7u8gdwlgmntqtv7aye8vdcmvszkqwgs0zchel6mz7s6cgrkj just called it out. He's done nothing wrong either.