Barack Obama says it's an "abstract measure" to count votes in Michigan and Florida, whose contests were essentially nulled by the Democratic National Committee when the states violated party rules and moved their primaries ahead of others in the election calendar. "There have been a number of different formulations that the Clinton campaign has been trying to arrive at to suggest that somehow they're not behind," Obama told reporters following a town hall meeting in New Albany, Indiana, "If you want to count them for some abstract measure, you're free to do so. But, you know, the way that the...