RT by @mikenov: RT by @mikenov: Former KGB sleeper Jack Barsky shows how a foreign spy can blend into American life for years. Russia’s tradecraft depends on patience, false identities and human access, reminding the FBI that counterintelligence is homeland security. #FBI #KGB #USIntel https://www.cbsnews.com/news/former-kgb-spy-jack-barsky-steve-kroft-60-minutes/?utm_source=chatgpm