Standard economic theory says that net inward migration, like free trade, benefits the native population after a lag. But recent research has poked large holes in that argument, while the social and political consequences of open national borders similarly suggest the appropriateness of immigration limits.
When Moslem immigrant Sayfullo H. Saipov from Uzbekistan won the Diversity Lottery Visa in 2010, Congress guaranteed the deaths of eight people and 15 wounded in the streets of Manhattan, New York last week.
Roughly 30 percent of all foreign nationals who have entered the United States through the Diversity Visa Lottery program in the last five years came from terrorist-sponsored nations, new data reveals.
