Press Corps Quagmire By WILLIAM MCGURN February 19, 2008; Page A19 When a man hangs up his byline to write for a president, he gets more than a new job. He gets to see how the press and pundit corps look from the other side of the notepad. And over three years in the West Wing, you see a few things. You see who's a straight shooter, and who's full of snark. You see who's smart, and whose outrageous behavior would have made its way to Drudge had it involved White House staffers instead of White House correspondents. Most of...