Canada's electric vehicle mandate requires that 20 per cent of all new vehicles sold in the country are zero-emission ones by next year. With U.S. tariffs on steel, aluminum, and light-duty vehicles, the CEOs of Canada's big automakers met with Prime Minister Mark Carney to eliminate the mandate. Barry Penner, chair of the Energy Futures Institute, joins the show as we ask viewers if EV mandates should be relaxed.