TAKING THE LONG VIEWBig Three networks pull correspondents from Iraq. Troops are still fighting and dying there, but, well, you know, ratings are down and . . .http://www.dailykos.com/storyonly/2008/12/29/42724/385/300/678057The latest line of the Bush apologists: He may be unpopular now, but boy, when people look back on this period they’ll realize that he was right and everyone else was