 Shall I, you know, dress down? Well, you may, but if you do, you have to stay out of certain parts of town. You have to know where are the libraries off-limits. I mean, something is innocuous at a library. If you're black, you can't go in. And you had to know these things because as you walked from point A to point B, you were being observed. And if there was something out of line about your behavior, that could target you for violence. And it happened all the time.