Late last month, Cory Doctorow stopped by a bookstore in Baltimore called Red Emma's as the last stop on his book signing tour for his new YA novel For the Win. So, Hasufin, Mika, and I piled into the car and headed for the fringes of Charm City and a tiny bookstore slightly below street level but surprisingly difficult to miss while either on foot or on wheels. We got there about an hour into Doctorow's presentation just as the line reached the front door and Doctorow answered a question about Squidgate, then a question about the message that the …