'Clinton Cash' author talking with Congressional investigators, likes Rubio's optimism

Summary: POLITICO's Chief Political Correspondent Glenn Thrush sits down with 'Clinton Cash' author Peter Schweizer to discuss the need for optimism in the 2016 race, his "deep web" research and team of former "hackers" and hints at potential Congressional investigations into Clinton funds. Plus, the author chats about working for Sarah Palin and living in Tallahassee, Florida.