Most Canadians oppose U.S. companies taking greater control over the country’s natural resource projects — a level of defiance found to be strongest in British Columbia, according to a new poll. Holding back a critical mineral processed in B.C. and critical to high-tech industries could be used as an “reactive weapon” in a trade war with the United States. That’s according to John Steen, director of the University of British Columbia’s Bradshaw Research Initiative in Minerals and Mining, who pointed to the province’s production of germanium. The critical mineral is increasingly used in electronics and solar technology, fibre optics, and...