>> we are relying on them for the limits that the court reviews this issue. i'm adding when you have a document itself and that's best evidence of intent of the president relies excluively on the cause made by congress by the safety concerns presented by the countries at issue that is the end of the inquiry and should be. the fact i know counsel for the other side cited this court car danous decision and they in dedescribing the state of the law court say congress should can enacted blanket prohibition on -- it was describing mandel. we have the president making ha