New Zealand man has exposed a sneaky police tactic to catch unaware motorists His video shows an undercover police officer disguised as a car window washer  The officer would try to catch drivers on their phone and radio it in to other cops  One man confronted the undercover cop and was swarmed by several officers Police then threatened to arrest the man for obstructing a police operation Radio host Duncan Garner called the move 'bloody trickery'
See Details: Baffled man who filmed his mate being busted by a sneaky cop posing as a roadside window washer reveals how the driver was 'surrounded and intimated' – as the underhand tactic is slammed as 'bloody trickery'