For those people who are asking the other question "What are the most reliable free relays that are not special-purpose?" I recently ran tests (not entirely objective) and came up with these. These were all verified on 2024-03-07 to accept events from new plebs who are as of yet unknown.

[
  "wss://nostr.einundzwanzig.space/",
  "wss://relay.primal.net/",
  "wss://nostrue.com/",
  "wss://relay.exit.pub/",
  "wss://relay.damus.io/",
  "wss://relay.nostr.band/",
  "wss://nostr.lu.ke/",
  "wss://relayable.org/",
  "wss://offchain.pub/",
  "wss://relay.nostr.bg/",
  "wss://nostr.bitcoiner.social/",
  "wss://n.ok0.org/",
  "wss://nostr.oxtr.dev/",
  "wss://purplerelay.com/",
  "wss://relay.mutinywallet.com/",
  "wss://nostr.sathoarder.com/",
  "wss://relay.nostr.jabber.ch/",
  "wss://bostr.lecturify.net/",
  "wss://nostr.data.haus/",
  "wss://relay.nostr.net/"
]