If this unmarked units keeps someone from getting killed/robbed or what ever, we’ll I say good luck.we all moan at the police for lack of action, yet when they start a new thing like this they get slated.
It’s simple use your hands free, and keep your eyes on the road!
He’s a failed driver,a failed owner driver but just can’t keep away from the wagons so get his rocks off cruising around at the taxpayers expense,exerting his authority and building his “profile” 
.Bet you won’t see him at 3am in a lay-by catching a ■■■■■ theiving diesel,nah,no press around then
excuse me,when did the slang term for our travelling “friends” go on the banned list,PC gone mad etc etc
ROG:
Is specialised training given for the police to use them ?
you press this button when you want to talk… 