John R. Jack Schafer, PhD, is a psychologist, professor, intelligence consultant, and former FBI Special Agent. Dr. Schafer spent fifteen years conducting counter-intelligence and counterterrorism investigations, and seven years as a behavioral analyst for the FBI s National Security Division s Behavioral Analysis Program. He developed spy recruitment techniques, interviewed terrorists, and trained agents in the art of interrogation and persuasion. Dr. Schafer contributes online pieces for "Psychology Today Magazine, " has authored/coauthored six books, and has published numerous articles in p...