John Schindler | Substack

John Schindler

@topsecretumbra

Counterintelligencer, cat herder, KuKservative, mystery-hunter, author about town. No Such Agency and all that.

10K+ subscribers

TOP SECRET UMBRA

TOP SECRET UMBRA

By John Schindler

A Counterintelligence Perspective on Espionage, Terrorism, Deception and Propaganda

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