Critical race theory, a respected intellectual framework that has been around since the 1970s and is taught mostly in law schools, is freaking out a lot of people. Bob tries to bring some clarity and honesty to this situation by speaking with Vincent Southerland, an assistant professor of clinical law at the NYU School of Law, and the co-editor of the book "Race, Rights and Redemption: The Derrick Bell Lectures on the Law and Critical Race Theory."