Killing some time this evening I came across a typically stupid thread on Yahoo, 13 stupid things people do to their cars, coming in at #11 is this little gem;
http://www.odometer.com/car-care/4667/13-ways-dumb-people-destroy-cars?#slide/11
http://www.odometer.com/car-care/4667/13-ways-dumb-people-destroy-cars?#slide/11