Can you recognize this signature?
Across all ideologies investigated by the researchers, people who endorsed “extreme pro-group action”, including ideologically-motivated violence against others, had a surprisingly consistent psychological profile.
The extremist mind – a mixture of conservative and dogmatic psychological signatures – is cognitively cautious, slower at perceptual processing and has a weaker working memory. This is combined with impulsive personality traits that seek sensation and risky experiences.
The first thing that crossed my mind is somebody who misses the funniest part of a joke, or wildly misinterprets the joke. I must admit I often throw something out when I first meet somebody, in an unconscious(?) attempt to gauge their personality. It's a faulty, self-centered approach, because you have no way of knowing what they're dealing with at the time. But it is surprisingly accurate. Here's more on their findings: