写真素材 - Counterintelligence - Dictonary Definition. Counterintelligence and espionage are activities designed to prevent or thwart spying, intelligence gathering, and sabotage by an enemy.
Counterintelligence - Dictonary Definition. Counterintelligence and espionage are activities designed to prevent or thwart spying, intelligence gathering, and sabotage by an enemy.