Do you think it's fair to use this one interaction with someone he finds personally annoying to wholly declare that he can't "entertain anyone challenging his i

Do you think it's fair to use this one interaction with someone he finds personally annoying to wholly declare that he can't "entertain anyone challenging his ideas"? I don't and I'm a little tired of seeing this argument trotted out anytime Chomsky is mentioned. It's one email chain, not 60 years of activism and linguistics.