crash it, forget to lock it, get it dirty, leave smelly food in it, mess with the seat adjustments
Sit on it.
smoke, use wireless devices, fart, use stereo at unrealistic levels
eat
smoke
Crash
smoke in it.
I don't want anything coming out of people in my car.
eat drink
leave trash
Lose change. Not smoke.
put advertisements on the winshield
Knock the mirrors off! :-(