Nicholas Eftimiades’ 34 year career in government spanned the CIA, State Department and the Defense Intelligence Agency. He's published three books that examine the structure, methodology and operations of China's intelligence services. This, he says, led a Chinese communist newspaper to declare him an enemy of the state in the ‘90s. Now, Nick is retired, and he's been building an unusual database tracking some 900 cases of Chinese espionage. We sat down to dive in. 

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