This segment originally aired Feb. 17, 2017, on VICE News Tonight on HBO.Polls show that an increasing majority of Americans believe that President Trump is not “level-headed.” Many prominent psychologists agree. One has publicly, and controversially, diagnosed him with a narcissistic personality disorder, and another uses video of the President to teach narcissism to students.Has the mental health community gone too far? Or should the nation heed their warning? VICE News explores the debate.