On Sunday night six people were massacred and a number of others wounded when a man opened fire with an automatic weapon in a mosque in Quebec City. Initial reports quoted witnesses as saying that there were multiple gunmen, and that they shouted “Allahu Akhbar” as they fired into the crowd. By the following morning, however, the Narrative had completely shifted: there was only one attacker, a white Quebecois; the other man who had initially been arrested (named Mohamed) had morphed into a witness. The legacy media immediately discovered “likes” for Donald Trump and Marine Le Pen on the accused...