Charlottesville, Nazis, and Free Speech

After the tragedy in Charlottesville, many people are calling for limitations on “hate speech.” But, what, exactly, is hate speech? And can the government do anything about it? Stewart speaks with two experts: Eugene Volokh, the creator of "The Volokh Conspiracy," a legal blog hosted by the Washington Post, and Richard Delgado, one of the founders of “critical race theory."