With the coal mining neighborhoods of Sydney Mines, Florence, Bras d’Or, and Alder Point, and the unionized workforce at Marine Atlantic in North Sydney, Cape Breton North ought to be fertile ground for the NDP. Instead, except for a single election in 1978, it has brought the party nothing but heartache. In a 2001 by-election, it put an early end to Helen MacDonald’s term as leader, passing her up in favor of Cecil Clarke, who insisted the riding needed a member on the Hamm government’s side. In the 2009 NDP, it stopped 165 votes short of joining the massive NDP tide....