Everyone knows presidents have larger-than-life size egos. It goes with the job. But changes on the official White House website reveal that we’ve never had a self-regarding narcissist quite like the Oval Office’s current occupant. They also reveal a fatal flaw in the Obama presidency, which is bad news for the rest of us if Barack Obama wins a second term. It seems the Obama team has been taking the website’s standard biographies of past presidents and inserting gratuitous references to our Beloved Leader. That’s led to entries like, “On February 22, 1924 Calvin Coolidge became the first president to...