john eastman is the director of claremont institute center for constitutional jurisdiction. you mentioned you are familiar with him. he was quoted in "the new york times" saying it is long past time to clarify that the 14th amendment does not grant u.s. citizenship to children of anyone because they managed to give birth on u.s. soil. there is the argument. >> that is the argument. i think that is very much minority view. let's look to a couple of people who have weighed in just today. hardly to the left, speaker ryan says, no way this can be done. and a professor at berkeley, somebody i know well, who once worked for the office of legal counsel for president george w. bush says, no way. again, it's so unlikely. even by statute, it's very unlikely that that would ever be upheld by the supreme court. >> all right, david levine, appreciate you coming in today. >> good to be with you. >>> this comes as president trump today went to pittsburgh to pay tribute to the 11 people killed in a mass shooting at a synagogue on saturday. president trump and first lady melania trump visite