Open this photo in gallery: Police cars sit in front of Talmud Torah Elementary School as parents pick up their children in the Cote-des-Neiges neighborhood of Montreal on Nov. 9.MATHIEW LEISER/AFP/Getty Images Everyone has an explanation for the frightening rise of violence directed at Jews in Canada. What we seem to lack are hard facts and a way to respond. We need a public inquiry into antisemitism in this country. Obviously, the shots fired at schools, the assaults, the defacing of stores, the scrawled swastikas and other vile acts are linked to the Hamas attacks of Oct. 7 and Israel’s...