Having done the job in a previous life there are a lot that are really good out there that don't get a lot of press.
Here's two:
HUMINT - Counterintelligence: The Double Cross System
https://www.amazon.com/Double-Cross-System-Incredible-Turned...
How Bureaucracy and Policy shapes spying: From the Shadows
https://www.amazon.com/Shadows-Ultimate-Insiders-Story-Presi...
n.b. I always find it funny how interested and intrigued yet abhorred so many people are when it comes to spycraft/espionage etc...
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Having done the job in a previous life there are a lot that are really good out there that don't get a lot of press.
Here's two:
HUMINT - Counterintelligence: The Double Cross System
https://www.amazon.com/Double-Cross-System-Incredible-Turned...
How Bureaucracy and Policy shapes spying: From the Shadows
https://www.amazon.com/Shadows-Ultimate-Insiders-Story-Presi...
n.b. I always find it funny how interested and intrigued yet abhorred so many people are when it comes to spycraft/espionage etc...