I'VE had it with the bumper-sticker slogans that pop up in the debate over illegal immigration. You hear them all the time on ratings-driven television shows such as CNN's "Lou Dobbs Tonight" and you see them on signs waved in protests at the U.S.-Mexican border. One of my favorites is: "Deport all illegals." See, thanks to Americans' insatiable appetite for readily available cheap labor, there are now about 10 million illegal immigrants in this country. And we're supposed to deport them all one by one? How many buses are we talking about? Simplistic solutions don't add a lot to the...