The stunning upset for the Liberals in the by-election in Toronto-St. Paul’s has intensified all sorts of chatter about whether Prime Minister Justin Trudeau should stay on as leader. It was, after all, a catastrophic loss in a once-stronghold; one that came after the Liberals had thrown just about everything at both the riding and the general electorate. But the results were just as catastrophic for someone else, and should call into question his ongoing fledgling leadership: Jagmeet Singh.
