The CIA's former Chief of Disguise says the "American Lean" is a dead giveaway of American identity when traveling abroad.
Daily Mail on MSN
CIA says a common habit instantly exposes you as an American
The CIA trains its spies to avoid one common American habit that could blow their cover in seconds.
How do spies hide their identities when they go undercover internationally? And how do American tourists avoid standing out when visiting other countries? Americans often give clues that they’re from ...
A FORMER intelligence agent has said Americans traveling abroad can be instantly spotted because of their body language.
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