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Use "countersurveillance" in a sentence
"To: Jeff Head just a little 'countersurveillance' going on is all,, they been using fishing trawlers for years for intelligence work I reckun .."
"Gilani did five stints in the Lashkar camps over three years, learning about ideology, firearms, combat, countersurveillance and survival skills, court documents show."
"In the summer of 2000, Lyn Redwood became so convinced that her phone was being tapped that she hired countersurveillance teams to examine her house."