John Nichols on Paul Ryan; Adam Winkler on Corporations; Mark Hertsgaard on Cellphones & Cancer

Paul Ryan calls it quits: Why now? John Nichols comments. Plus, Adam Winkler on the civil rights of corporations, and what they mean in this time of Trump; his new book, "We the Corporations: How American Businesses Won Their Civil Rights," was published earlier this year. Lastly, Mark Hertsgaard on cellphones, cancer and his new article for The Nation: "How Big Wireless Made Us Think That Cell Phones Are Safe: A Special Investigation."