I don’t want to dictate how people use it, but yes that is an option. We aggregate content from more public relays than we broadcast to.
Here are the current broadcast relays (updated based on connectivity):
wss://relay.damus.io
wss://nos.lol
wss://relay.current.fyi
wss://nostr.bitcoiner.social
wss://nostr.oxtr.dev
wss://relay.nostr.bg