Dan Drezner calls this piece in today's New York Times "the story that will occupy the blogosphere for today -- Baghdad is safer."Then, Dan excerpts a bit of the story by Damien Cave and Alissa J. Rubin that makes a point I've been stressing since General Petraeus made his optimistic report in September. Fewer Iraqis are dying because they fled the war zone: About 20,000 Iraqis have gone back to their Baghdad homes, a fraction of the more than...