Soviet and Nazi Defectors

Analyzes nine wartime and postwar defections, highlighting motivations, risks, and counter-intelligence significance. A well-informed defector is the most dangerous counter-intelligence commodity because it takes a spy to catch a spy. Very occasionally, an agent, especially a mole or an intelligence professional, will make a mistake and incriminate themselves, but usually it is a denunciation, a tip, or a vague clue from a defector that will provide the vital information required to expose the s