I've come to associate the term with individuals who have undiagnosed Borderline Personality Disorder. It's the only good explanation I've seen for why they're

I've come to associate the term with individuals who have undiagnosed Borderline Personality Disorder. It's the only good explanation I've seen for why they're so easily offended, and also why they have practically no bounds when it comes to punishing people they've determined to be on the "wrong" side.