Last week, in the middle of the Supreme Court hullabaloo, I took a break from my computer and walked down the street to get lunch at a fast food taco place in my neighborhood.  I put in my order and stepped out of the way to wait my turn when suddenly there was a young man in my space.  He stepped toward me and put a piece of paper in my line of sight and said, “Hey, this is for you.” I flinched.  I was startled by the lack of introduction or transition of any kind and tried to avert my eyes, but then realized what I was seeing was…