Voters in a key swing state say President Donald Trump set a pointless "three-alarm fire" when he waged a "stupid" trade war with Canada, according to a new report. Michigan auto workers are not happy with the Republican leader after he delivered what they fear will be a serious blow to their industry, The Bulwark reported Sunday.“It’s just stupid,” Tanya Rincon, a retired autoworker, told The Bulwark. “We build parts for them, they build parts …