Mitt Romney presents one enormous problem for Barack Obama’s campaign: No divorce records. That’s why the media are so hot to get their hands on Romney’s tax records for the past 25 years. They need something to “pick through, distort and lie about” — as the Republican candidate says. Obama’s usual campaign method, used in 100 percent of his races, has been to pry into the private records of his opponents. Let’s take a romp down memory lane and review the typical Obama campaign strategy. Obama became a U.S. senator only by virtue of David Axelrod’s former employer, the Chicago...