How about 10 mins Graham . If I have a I will drive on your tail idiot on a road that is twisty and no hope of them getting past me . I drive with my foot on the accelerator and give my brake the odd jab just enough for the lights to go on but not the brakes . You see them back away they cannot work it out.
10 years - there are some that need it every 10 months, or less!
