May be I would refuse stop my car when asked to do so by a police officer. In case he/she is a fake.
I think our friends in US, would have more experience about this kind of incident.
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320d (E90) Sparkling Graphite, Bi-Xenon, Rear PDC, 17 Alloy 158(athome) 157 (On the car), Climate comfort Wscreen, Sport Steer, Electric Rear Blind, Mirror Package, Lemon interior with poplar trim, Comfort access, Partial Electric Seats, Through Loading and Adjustable Arm Rest