We believe the biggest problem with NIP-29 is that it only supports a single relay, which goes against one of Nostr’s core features — the ability to use multiple relays.
nostr:nevent1qvzqqqqqqypzp978pfzrv6n9xhq5tvenl9e74pklmskh4xw6vxxyp3j8qkke3cezqy88wumn8ghj7mn0wvhxcmmv9uq3qamnwvaz7tmwdaehgu3wd4hk6tcqyqll4zxxs3pfuhnh3rw3dsrtjt2u77g7tfxck43atzz8zmjspj7rc6asj6p