By Alyssa Rosenberg The Washington Post, The Washington Post Defending so-called “genre” fiction against the people who shallowly assume that it’s nothing but stories of ray guns printed on cheap paper stock is a long and noble argumentative tradition. It helps, of course, when science fiction and comic book stories do more than provide stock images of cities collapsing and gussied-up jargon that’s meant to make dumb concepts sound smart.