"Fire!" in a crowded theater.
Shouldn’t have Holocaust films as it will remind us anti-Semitism is still operative?
“Those who don't know history are doomed to repeat it.” 
― Edmund Burke
Americans are highly ignorant of our history.
And so we continue racist actions.
More will view a film than read a book.
Blacks were systemically & institutionally dehumanized.
This film is necessary to underscore that Black Americans as slaves resisted dehumanization.
Kenneth & Mamie Clark’s doll study in the 1940 revealed how black children accepted their inferiority.
White Americans accepted white privilege.
Most white Americans are clueless as to their white privilege.
Bro, do you think if you woke up tomorrow as a black person there would be no difference in your life?  Maybe you need to do a John Howard Griffin gig and report back.