James Kerr: Canada should not be shipping coal overseas for the U.S.

In these days of controversy regarding environmental concerns, pipeline unrest, carbon tax, trade wars, border security and heightening tariffs, there is one industrial activity that, from a Canadian perspective, just does not make any sense politically, economically or environmentally. This controversial practice should outrage most Canadians, whether they be pro- or anti-pipeline, pro- or anti-Trudeau Liberals or pro- or anti-B.C. NDP/Green coalition.
The activity in question is the shipping o