nostr:npub1y24gz5gwucl79vtv4ctwpysl0r5m4xyzu2rgulnr44ks3t5mt92q4nz2ad -When one relay sucks, eventually it  will suck because it will get too busy, people will move to the next one, that's what people do.
nostr:npub128a25achgxk429gwuwy7tgrwh44z5s42js2260cxdstk7tpxv9ds497erh -What happens if it doesn't suck!?

Great talk about Scaling : The Future of Decentralized Relays 
https://m.primal.net/KJHA.jpg