Justin talks with retired FBI special agent Raymond J. Batvinis. Ray served in the FBI from 1972 until 1997, working in counterterrorism and counterintelligence, including on the investigations into Ronald Pelton and the Walker spy ring. Shortly after 9/11, he returned to teach the basic counterintelligence course at the FBI Academy at Quantico. Since retiring, Ray has worked as a historian and author. He's published articles on intelligence history in scholarly journals and on his webs...