billion with a b. so that's a really small risk. what are the costs that we're going to pay to prevent this really small risk? alienating our allies, we are giving isis a recruitment tool. we make it harder to cooperate with the very countries we need to depend on to defeat extremism. most victims in the world, extremism, religious extremism, are muslims and we need their governments and we need their citizens to cooperate with us if we're going to be successful in stopping it. >> i know you wrote an op-ed for usa today. is it based on facts, will it make us safer and is it consistent with long-held american values? now do you think it's consistent and in the best interest of the american people, considering that president obama also put a six-month suspension on those that were coming from iraq in 2011, based on intelligence from