While Canadians remain broadly supportive of “holding firm” in a trade war with the United States, a new poll finds that this support drops off a cliff the moment Canadians are asked to pay for it. The survey conducted by the think tank Build Canada found a clear majority said they would not support any trade strategy that threatened their retirement savings, risked the job of someone close to them, or incurred even a moderate increase to their taxes. When asked if they would pay an extra $500 per year to hold the line in the current trade war, 56 per cent called this “unacceptable...