"Our results provide new empirical evidence showing that individual differences in Agreeableness, Conscientiousness, political orientation, and social activism matter. Not only “evil” behavior such as destructive obedience may indeed be “banal” in the sense of not relying on extraordinary cruelty of ideological hate, but it also may even be facilitated by dispositions that are consensually desirable elsewhere with family and friends, as Hanna Arendt proposed over 50 years ago. Although our results suggest that adaptive traits in the interpersonal domain may be maladaptive in a context involving destructive authority, they also suggest that some behaviors that may disrupt social functioning, such as political activism, may express and even strengthen individual dispositions that are both useful and essential to the whole society, at least in some critical moments."
Milgram experiment

January 1, 1970