John McCain actually said...

"I really hope that we would pursue vigorously better technological and scientific and, frankly, closer observation of people going across the border than is presently the case."

"What conditions would warrant that you recommend that the border between the U.S. and Mexico be closed?"

"I think we need to--and I believe you are--maintain a careful balance between not causing panic out there amongst the American people, but at the same time making them aware of the implications of thi..."

"What conditions would prevail that would say we need to close the border between the U.S. and Mexico, if any?"