How Liking and Retweeting Made The Buffalo Massacre More Likely

How has social media shaped society, and particularly, how has it contributed to some of the violence and bigotry we see in our culture today? On Today's Show: It may have begun with promise, but Jonathan Haidt , social psychologist for New York University's Stern School of Business, argues that social media has ripped apart the fabric of society over the past decade. He offers his analysis, and thoughts on how to overcome the major problems it has created.