If you’d like real knowledge, insights, and explanations of the Spy game, one of the best ever imo and so little have seen it, an NSA Signals Intelligence Analyst gave a talk at a conference about the German v Russian Spying during the Cold War from his experience.

That NSA Analysist is named Bill Scannell because, well, it’s a circus. www.youtube.com/watch?v=8x_yL12dJjI