Hillary Clinton is treating her Democratic competitors like Voldemort

Democratic presidential frontrunner Hillary Clinton is taking a page from Harry Potter -- in the series, most characters prefer not to directly mention arch-villain Lord Voldemort by name -- and refusing to say the names of her primary challengers. While Sen. Bernie Sanders is the only other declared Democratic candidate currently polling above 2 percent, Politico notices that Clinton has to date neatly avoided mentioning that she has any primary opponents at all. That may change tonight, as Cli...