I do know that there has been a considerable amount of discussion on this. I have not been directly engaged in that myself, but we have a been hearing from the U.S. side many representations making very similar expressions of concern that operations on the U.S. side are struggling because of the restrictions we have in place.
Obviously none of us would want to have these restrictions in place, but obviously because of COVID some of this has become necessary. It's a question of how we can ensure that this is going to cause the least possible disruption to business activity going back and forth across the border, but that's a very complex issue to try to get exactly right, which is why—