There was a time when Obama couldn’t get a bad headline in this town. Now he’s the new Nixon. I dropped out of writing about US politics three weeks ago to finish a book and, on my return, I discover that everything’s changed. The President has been hit not by one Watergate but by three—Benghazi, the IRS, the DOJ phone records scandal—and even the mainstream media has stopped treating him like the bringer of hope and change predicted in the Bible. He's not a Messiah; he's a very naughty boy. It’s important to remember that Obama’s second term blues began...