If the fact that I'm concerned about the danger to my (and others') kids posed by kids who drive while under the influence of drugs is frightening to you - than the vast, vast majority of parents must scare you a lot. It's a scary, scary world, FreeTally.....
No, its your wacked out totalitarian mentality that is summed up by this.....
Government can pass any law it wants to with regard to your car. If citizens don't like it enough, they'll vote for representatives who will change those laws.
....that I find quite scary.