A favorite tactic of the mainstream media is to cite supposedly nonpartisan organizations to advance the point they're trying to make. An example of that was shown on CNN's American Morning today. Anchor John Roberts set up the segment: ROBERTS: Coming up now at 18 minutes after the hour. Sarah Palin returns to Alaska today. But her homecoming bittersweet as her eldest son, Track, deploys for Iraq tomorrow. And since Palin was nominated for vice president, her career and her personal life ha