“When Ahmed Farooq crosses the Canada-U.S. border, he isn’t surprised when he is singled out for questioning. He is, after all, a young, single, Muslim man born in Saudi Arabia who fits the racial profile of would-be terrorists. But the fourth-year medical resident at the University of Winnipeg never expected to be hauled off a United Airlines flight for praying. That’s what happened last month, after a fellow passenger complained that Dr. Farooq was trying to ‘control the aisles’ when he exchanged seats to pray next to a window.”