During an appearance of Face the Nation, Dr. Ben Carson took a stab today at outlining how he would deal with the issue of illegal immigration. After criticizing Donald Trump’s concept of deporting every illegal immigrant (and then readmitting “the good ones”), Carson said this: [L]et’s say we get [the borders] sealed, because certainly in a Carson administration that would be done within the first year. You also turn off the spigot that dispenses the goodies, so that people don’t have any incentive to come here. Then those who are here, we have to recognize that we can’t just round...