Commentary As Patrick Keeney explains, two developments have prompted calls to cancel the national holiday of Canada Day: the discovery of more than 215 remains of children at a former residential school in Kamloops, British Columbia, and “the killing of a Muslim family in London, Ontario, by a deranged young man.” Consider some of the headlines on that case. “Christian terrorist who mowed down Muslim family ‘was laughing’ as he got out of blood covered truck,” headlined the Yahoo News story and appeared in several others. As the Huffington Post had it, “Driver In Canada Hits Muslim Family With Truck, Killing 4 In Suspected Hate Attack.” Politicians were quick to respond. “Their lives were taken in a brutal, cowardly, and brazen act of violence,” Canadian Prime Minister Justin Trudeau told reporters. “This killing was no accident. This was a terrorist attack motivated by hatred in the heart of one of …