Whether he's a "shitcoiner" now or not, he's one of the realist and clearest thinkers in the space. He doesn't bog people down with influencer-speak or editorialize the opinion he thinks you should have. He respects people enough to leave room for them to think for themselves.
Why is he a shitcoiner? I don't think I've seens content of that type from him
I don't know or care if he is, but he wrote a book called Mastering Ethereum. Some didn't like that. ¯\_(ツ)_/¯