 As was pointed out by a listener who just sent me an email, he says, you know, the scarier part is you could be driving down the interstate and be in violation of that law. There are a lot of interstates that go right by schools. You're in a gun-free school zone as you're driving down the interstate, and technically a police officer could arrest you for violating that law. I think given what's happened with Chevron deference,