It would appear that even the Americans are beginning to notice that a tighter border is a drag on everyone.
My suspicion… that once the current president is gone, some of the more stricter proposals (such as the neccessity of a passport when crossing by land, may be dropped. At the very least there is a window of opportunity come January 2009. I hope the department of foreign affairs has its briefs ready for the new administration and is corralling northern governors and senators, getting them ready to jump into the fray in support of the cause.