Originally Posted by slvoid
I'd look at the license plate # and then say, "Charlie Alpha Gamma Beta One Three Four, do you realize that you are illegally going the wrong way down a street and I can subject you to police action?"
Or better yet, say that into what appears to be (or actually is, if you have one) a phone. (Well, actually, say "Charlie Alpha etcetera, reckless driving, eleven hundred block Humboldt Avenue,....")