The Conservative leader says Mark Carney's chosen route for an Alberta-B.C. pipeline will hurt attempts to increase oil exports to Asia. Is that true?

Canadian Prime Minister Mark Carney has all the permission he needs to thread the needle on energy and environmentalism in the name of pragmatic statecraft.

The Conservative leader says Mark Carney's chosen route for an Alberta-B.C. pipeline will hurt attempts to increase oil exports to Asia. Is that true?