October 4, 2007 -- Ed Koch, Rudy Giuliani and Mike Bloomberg. It's not often you find the three of them nodding their heads in agreement on a political issue. And yet all three - a Democrat, a Republican and a (newly minted) independent - are on the same page when it comes to Gov. Spitzer's executive order allowing illegal immigrants to obtain a New York driver's license. They're against it - even though, as mayor, all three bent over backward to extend benefits to illegal aliens. And they're hardly alone. Spitzer's high-decibel denunciation of his critics notwithstanding, the arguments against...