From Wikipedia [1]: > In psychology, the dark triad refers to the personality traits of narcissism, Machiavellianism, and psychopathy. I associate social psyc

From Wikipedia [1]: > In psychology, the dark triad refers to the personality traits of narcissism, Machiavellianism, and psychopathy. I associate social psychology with a progressive world view. The next paragraph gives the context I was missing: > Research on the dark triad is used in applied psychology, especially within the fields of law enforcement, clinical psychology, and business management. [1] https://en.m.wikipedia.org/wiki/Dark_triad https://en.m.wikipedia.org/wiki/Dark_triad