Some of them do come through manned border crossings, smuggled into vehicles and various other methods, but the vast majority come in between the ports, where you smuggle them across an unmanned part of the border. We have many more miles of unmanned than we do of manned borders.
So we work very closely with CBSA, who is also a member of our integrated border enforcement teams, as well as the Americans, to try to find out the intelligence, to work with the legitimate gun stores on the U.S. side to find out who's buying large quantities of guns. They generally have straw purchasers, and there are methods by which to do that—