NPR Ombudsman Jeffrey Dvorkin raises questions about the ties between the network’s Day to Day and Slate in light of the Microsoft-owned mag’s announcement that most of its staffers would vote for John Kerry. As Day to Day also noted, Slate joined other media outlets and bloggers in sharing exit-poll data on Election Day that at first favored Kerry to win. The Poynter Institute’s Steve Outing and Online Journalism Review‘s Mark Glaser look at the use of these polls.