Open this photo in gallery: A person pumps fuel in Toronto on Sept. 12, 2012.Michelle Siu/The Canadian Press Do the math Re “Kerry challenges oil industry to prove its promised tech rescue for climate-wrecking emissions” (Report on Business, May 15): Canadian evidence suggests that the oil industry cannot. The Pathways Alliance, a collection of the largest emitters in the Canadian oil and gas industry, has a goal to reduce emissions by 22 megatonnes by 2030 (”Clean energy’s future can, and must, be now” – Report on Business Magazine, May 2023). Yet the federal emissions inventory records annual oil and gas...