Truthdig s James Harris and Josh Scheer speak with Harry Helms, author of Top Secret Tourism: Your Travel Guide to Germ Warfare Laboratories, Clandestine Aircraft Bases and Other Places in the United States You re Not Supposed to Know About, which his critics have called a handbook for terrorists. Helms explains why his work doesn t threaten national security and what it s like to visit some of the most secret sites in America. Truthdig_Helms.mp3
