They would first steal the keys, then the cars. That's actually more dangerous as it involves robbery or burglary. In a way it's better that the cars are easy t

They would first steal the keys, then the cars. That's actually more dangerous as it involves robbery or burglary. In a way it's better that the cars are easy to steal. Similarly, in bad areas some people leave their cars unlocked so that instead of breaking a window to rummage around inside, thieves can simply open the door.