Canada has been moving to the right—something my country hasn’t experienced in many years. Even when Conservative Stephen Harper was prime minister from 2006-15, the majority of provincial governments leaned left.

The current rightward trend started when Doug Ford and the Progressive Conservatives won big in Ontario on June 7. Mr. Ford set about eliminating a cap-and-trade program introduced by the provincial Liberals last year, reducing gasoline taxes by 10 cents a liter, and moving to shrink the Toronto City Council from...