My point is to have a realistic take on the state of nostr and how to present it.
A 'just in case' nostr account for a very unlikely twitterX ban, is merely a way to get nostr known as a thing (most people have no idea what nostr is).
The idea is that many years down the line, if nostr ever grows beyond bitcointwitter2, people will be familiar with it. 'oh yes, I think I signed up to that a while ago' -type scenario.