What are we going to do ignore millions of people? It would be nice if it were that easy to solve this issue, but you cant wish away terrorism and ignore it remember Clinton already tried that.
Look, Americans have consistently said they want to ISOLATE the arabs not INTEGRATE with them. That is why less than 20% of the public approves of the dubaious port initiative, why Europeans are stumbling over themselves to pass laws counter to the prevailing mores of muslim culture. With each month and year that passes, we're going to see less and less interaction with the middle easterners. One day they may decide to join the world, but until then the smart money is parting ways.