IF only the laws of the uni verse didn't make it impossi ble to conjure something out of nothing. In a magical world free of such encumbrances, Democrats would be spared the bother of hiding the inevitable costs of ObamaCare. The latest gambit of Democrats in both the Senate and House is to take roughly $250 billion out of health-care reform -- for Medicare payments to doctors -- and spend it in a separate bill. This instantly makes ObamaCare appear cheaper, although its impact on the federal budget will be precisely the same. This isn't even competent three-card monte. It's...