The letter writer didn't pull any punches in his criticism of our opinion pages: "You do not have a single LOCAL conservative writer," he wrote. Not even one! Why????" Good question. When I arrived at the News Sentinel, the local op-ed columnists were Don Williams, who is decidedly liberal, and David Hunter, who is more populist than liberal or conservative. We keep trying to expand the mix on our opinion pages, though. A few years ago, two liberal cartoon strips ran in the section: "Doonesbury" and "The Boondocks." To help balance things out, we added right-wing "Mallard Fillmore." Our syndicated...