international perspective now from scott lucas, professor of international politics at birmingham in england. thanks so much for joining us. we were listening to the comments there and the president calling a judge a so-called judge. does that send a message that it is inappropriate or senior this just normally that the tug, the push and pull, the tug between these different branches of government? >> no, this is not normal. you often have a president saying i don't agree with the decision. but to question the integrity of the judge and say so-called, that is an attack of a branch, and remember, donald trump, during the campaign the university was -- referring to his mexican heritage. i'm afraid this is very troubling. >> i have to interrupt you. your audio is awful. we will try and sort that out. bring you back after the break.