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Charts & Graphs
Fifteen hundred years of industrial espionage.
How to recruit an OSS agent.
Pop lyricists share their surveillance concerns.
Secret messages, from Caesar to Snowden.
Hidden messages, deceptive objects.
False flags and secret agendas.
Agents in the field.
Code names used by the NSA.
The demise of spies.
Field instructions for agents of the Stasi, the secret police agency of the East German government.