That's not what "libertarian utopia" is. Also Ayn Rand is not libertarian, more like fascist.
They want a "thief feudalism", it's a different thing. Libertarianism involves rights and freedom of association, while these people want sort of a mafia world.
Have you used the gambling addiction and honeypot comparisons?
Or opium smoking in China one?
If somebody makes a functioning NOSTR client similar to Telegram in experience - maybe that will be convenient enough.