27 Jan
This sounds like a pretty good idea. Although the backlash from incorrect use of this equipment could be bad.
A service station in Essex has fitted traffic lights and a stinger device to deter people driving away without paying after filling up with fuel.

The Drivestop device can be activated by staff at the exit and entrance to puncture the tyres of any suspect car.
Warning signs and traffic lights alert motorists to the device.
Ray Holloway, from the Petrol Retailers Association (PRA), said the special stinger is a necessity if businesses are to survive because “drive-aways” can hit garages hard.