I don't get why the Nostr community (clients & relays) has given up on supporting NIP-42. It'd prevent random users from doing this (but not the operators of the relays you use). Nevertheless feels like low hanging fruit.
 nostr:npub12262qa4uhw7u8gdwlgmntqtv7aye8vdcmvszkqwgs0zchel6mz7s6cgrkj nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6 you authored the NIP, any insights on this?

https://github.com/nostr-protocol/nips/blob/master/42.md