Plot: Guests: An interview with Eric Schlosser, investigative journalist, author of The New York Times Best Seller "Fast Food Nation," and stars in the documentary film "Food, Inc. " This week's panel discussion includes Frank Bruni,contributing writer at The New York Times and best-selling author, whose new book is called "The Age of Grievance"; and Douglas Murray, columnist for the New York Post and author of The New York Times best-sellingbook "The War on the West