A sceptical knowledge-seeking society will always welcome controversy, criticism and inquiry, even about ostensibly long-settled ideas. And free expression plays an indispensable role in society, sorting truth from falsehood. Jonathan Rauch is a journalist, and author of a number of books. While a very pleasant interviewee, it will be interesting to see how many of you he will agitate. We make comment on Pope Francis; again, he is wrong. Two Justices of the U.S. Supreme Court issue warnings about the state of America. And once again, we visit The Mailroom. File your comments and complaints at [email protected] Haven't listened to a podcast before? Check out our simple how-to guide. Listen here on iHeartRadio Leighton Smith's podcast also available on iTunes:To subscribe via iTunes click here See omnystudio.com/listener for privacy information.