As far as Democrats go, Heath Shuler gives conservatives some reasons for cheer: he’s pro-life, pro-gun, and stopped voting for Nancy Pelosi to be Speaker. But he represents a deeply conservative section of western North Carolina, and his lifetime ACU rating is only 28.5. In an R+6 district (and because of geography, the district can only change so much when the lines are redrawn), it would be low-hanging fruit for a conservative Republican candidate in an open seat race. That seat might just open up, as Shuler is reportedly interested in a high-profile, non-political job, according to a Knoxville, Tennessee...