Soviet and Nazi Defectors - Nigel West

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 source of a leak.Relying on recently-declassified intelligence files and interviews with defectors, their handlers, their... Zobrazit více