The tradecraft theory, concept and technique of general anti-surveillance (not counter) methodology for the streets / urban scenarios without special or advanced equipment.

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[OPTICS : Beijing, China]

Counter-Surveillance vs. Anti-SurveillanceCounter-Surveillance vs. Anti-Surveillance How to Detect Hostile Surveillance Like a Covert OperativeHow to Detect Hostile Surveillance Like a Covert Operative Essential Vehicular Counter-Surveillance TacticsEssential Vehicular Counter-Surveillance Tactics Urban Operator NavigationUrban Operator Navigation