nostr:npub1yqaagmu7f3nkqakulv2rgal835y7r9xykh53ns3xglf6l500zjzss3n4ev nostr:npub108pv4cg5ag52nq082kd5leu9ffrn2gdg6g4xdwatn73y36uzplmq9uyev6 i don't know of any other web sites that do it. i think it's just a feature of pleroma