gislik on Nostr: According to nips-09 relays should actually delete the events. ...

According to nips-09 relays should actually delete the events.
https://github.com/nostr-protocol/nips/blob/master/09.md
"Relays SHOULD delete or stop publishing any referenced events that have an identical id as the deletion request. Clients SHOULD hide or otherwise indicate a deletion status for referenced events."