One common personality disorder I see a lot is psychologizing your interlocutors to invalidate them, thus insulating you from having to think you're wrong about something
Classic OCPD behaviour
Ok, but what I'd be wrong about here? I'm not even claiming that the person in the article is that way. I don't know enough about them. I have noticed a certain trend, however, and that's what I was noting.
One common personality disorder I see is being extremely defensive when encountering any discussion of human psychology. This comes from a deep psychological fragility.
Classic OAD (Obvious Asshole Disorder)