Walt Williams, lead writer of last year's subversive (and flawed) shooter Spec Ops: The Line, began his talk at the Game Developers Conference in San Francisco with a bit of flair: "It's going to maybe sound like I'm being critical of violent games," Williams said, "but I want to say right off the bat that I don't… » 3/27/13 2:00pm 3/27/13 2:00pm