It makes even less sense on nostr. At least on bitcointwitter there is a vague idea that the slogans/spam will reach a wider audience, the rest of twitter. This is why I call it bitcoin tourettes. It'w like a weird tick from bitcointwitter that people haven't managed to shake off lol. Plus it's a bit of engagement / zapfarming. ¯⁠\⁠_⁠(⁠ツ⁠)⁠_⁠/⁠¯