U.S. aggies give Canada's Harper government a lot of credit for ending the Canadian Wheat Board (now officially CWB) monopoly over grain marketing, but they now want to see the Great North's dairy, poultry and egg supply management schemes de-monopolized as part of its entry into the Trans-Pacific Partnership. Canadian Trade Minister Ed Fast visited Washington this week to drum up support for his country joining the TPP negotiations but gave no more assurance than "everything is on the negotiating table" and there can be no pre-conditions. In essence, each negotiator's defensive positions are bargaining chips. His most reassuring angle is that Canada sees the future being a "North American production platform," and "Canada needs to contin...