Police patrol on Tiananmen Square before the opening session of the Chinese People’s Political Consultative Conference in Beijing on March 4, 2025. Vincent Thian/AP Photo
A former Chinese intelligence agent says it’s difficult to detect Beijing’s many spies operating in countries like Canada and the United States, but says there are nevertheless some clues that can give their hidden identity away.
The former agent, who goes by the pseudonym “Eric,” defected to Australia in 2023.
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