Politicians are more likely than people in the general population to be sociopaths. "I think you would find no expert in the field of sociopathy/psychopathy/antisocial personality disorder who would dispute this... That a small minority of human beings literally have no conscience was and is a bitter pill for our society to swallow — but it does
Don’t Vote for a Psychopath: Tyranny at the Hands of a Psychopathic Government
Studies have shown that despite clear evidence of the damage that has already been inflicted on our nation and its citizens by a psychopathic government, voters continue to elect psychopaths to positions of power and influence.