There is not a loophole. If the hon. Lady had listened to my answer to her question she would know that I said—and I said the same thing at questions last month—that we have conducted a research study that clearly showed that the route is not abused and that there is no sign at all in respect of the nationalities on which we clamped down on tier 4 visas of any increase in student visitor visas. A significant portion of those coming to the country as student visitors are non-visa nationals, half of whom are from the United States of America.