Free speech is for everyone not just a few selected people. So yes, altcoiners may use nostr too.
Discussion
Although I totally agree with you there, the question was about whether they did or didn't, not whether they could or couldn't.
Apologies if I wasn't clear.
no need to apologise. nostr is for everyone not just Bitcoiners because we're ALL purple. Everything else is tribalism or man-made garbage to divide us, the people.