Imagine it's different even within the US. In the little Australian town I grew up in, we just leave the keys in the car. Who knows when someone might need it?

Imagine it's different even within the US. In the little Australian town I grew up in, we just leave the keys in the car. Who knows when someone might need it? In the city I live in now I lock it, and have had the whole thing stolen before right out the front of my house while I was away.