I had friends with jeeps that put razor blades and fish hooks up in there, and caused some damage, drew some blood(Which is easy to wash out of a jeep. In CA, you can't do booby traps and stuff, are liable for injuries to criminal stealing from you, can't shoot someone in your house unless you feel you are threatened with violence. In Texas, you can kill someone for trying to steal your car, defending your property they call it. They have a lot less crime in Texas than in California, in ten years, I never heard of someone getting jacked at the atm. There is something to be said for people being able to defend themselves