That's Crazy

The mental health of the Tucson shooter has become central to the conversation about the deadly incident in Arizona last weekend. Slate.com senior editor Dahlia Lithwick looks at how mental health becomes political and the history of the insanity defense. Plus: Seth Mnookin, author of the new book The Panic Virus: A True Story of Medicine, Science, and Fear; Money U continues with a conversation about debt collection; and Nassau County’s money problems.