A n oil-laden train not unlike those rolling down American tracks derailed and exploded Saturday in a Canadian town, proving why pipelines are safer and environmentalist opposition to a pipeline from Canada is misguided. At least 13 people were reported dead and 37 missing in the charred Quebec town of Lac-Megantic, 130 miles east of Montreal, after the accident created an inferno of burning crude. Some may never be found, likely vaporized by the sheer intensity of the blaze that burned for 36 hours. Canada's oil boom, due largely to development of the oil sands in its western province of...