Ruby says the amendment was bad because it would have prevented a German businessman from traveling to the USA and then he went on to say that we don’t know who’s coming into our country because our vetting process is flawed and, besides that, we just don’t know what any visitor might do after coming here. But the amendment was bad because it was too broad in scope. What we used to call a circular argument.
So let them all in because “what difference does it make?”