It seemed to me Shishi wanted to be rude. I don’t believe they wanted to be so rude that Noshole would leave Nostr. But I don’t get the impression that having a mature conversation was a priority. 

Not quite edgelord material maybe, and not comparable rudeness to Joel. But still intentionally rude. 

Rapoport’s rules ensure clear communication of IDEAS. But if intents and emotions are what you’re trying to convey over ideas, then being rude is an extremely effective communication tool. They got their point across.