Moles—that is, long-term penetration agents—are every intelligence service’s worst nightmare. Though rarer in reality than in spy movies and novels, moles exist and can do enormous damage to a country’s secrets and espionage capabilities. They’re what keep counterintelligence experts awake at night.
John Schindler: The real Russian mole inside the NSA
A picture taken in Moscow on May 6, 2016 shows the Vodovzvodnaya Tower on the southwestern side of the Kremlin complex.
