Don Macpherson: The NDP's 'Jagmeet Singh problem' in Quebec is real

Quebecers are not used to being asked to vote for politicians who look like Jagmeet Singh. He wears colourful turbans and has a long, dark beard, symbols of his Sikh faith. And he is a serious contender for the leadership of the federal New Democratic Party.
Some Quebec New Democrats are concerned that if Singh wins the leadership, voters in this province will reject their party. Considering the evidence, including their own recent experience, that concern is understandable.
Last week, Le D