Drunk driving is so dangerous that law enforcement takes it very serious. The consiquences of drunk driving are far worse then the fun people think it is. If you are caught, you lose your license, you owe a huge amount of money and if anything terrible happens, then you have to live with it for the rest of your life.
It's no mystery that technology developed to fight wars comes in handy during peacetime. From duct tape to the internet, some of the most important pieces of modern technology were developed by the military. Badass vehicles are no exception.