"I was reminded of these fiendish devices last weekend , when on a visit to our local "triple A" office (American Automobile Association), I spotted a UK printed road atlas issued by the British AA (Automobile Association) which boldly announced on its cover that it included speed camera locations which must be illegal??"
Probably covered under free speech. Reminds me of the CB (citizen's band) radio craze of the 70s/80s where truckers would radio ahead to one another the nearest location of "Smokey" (state police) up ahead. See any Smokey and the Bandit movie or Dukes of Hazzard episode. And here's a link to more CB phrases:
http://www.cbgazette.com/slang.html