The situation in Canada is far worse than in the U.S., and all of this has prompted much talk about how long the logistical problems will last. Some are even suggesting comparisons to the problems in Brazil.Rail logistics across the Northern Plains and Canada have been a real mess since last fall. The situation in Canada is far worse than in the U.S., and all of this has prompted much talk about how long the logistical problems will last. Some are even suggesting comparisons to the problems in Brazil, but that is taking it a bit too far. Most people want to singularly blame the rapid expansion in oil shipments by rail for the issues and delays in shipping anything else. This situation was caused by several factors that started over a year a...