Shortwave Espionage
Jack Barsky shares his experience of receiving encrypted messages through shortwave radio and how it was used for espionage. He explains how shortwave radio is still being used for transmitting coded messages and how it is an effective way of communication that cannot be pinpointed to a specific receiver.In this clip
From this podcast

The Jordan Harbinger Show
286: Jack Barsky | Deep Undercover with a KGB Spy in America Part Two
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