Michael Geist holds the Canada Research Chair in Internet and E-commerce Law at the University of Ottawa, Faculty of Law. On a hot August day nearly 32 years ago, I was married at the Shaarei Shomayim synagogue in Toronto. I leafed through my wedding album this weekend as I grappled with the news that gunfire targeted the synagogue on Friday night, the third such attack on a synagogue in Toronto in a matter of days. The photos of my grandparents – Holocaust survivors who rebuilt their lives in Canada – looked back at me as if to warn that the...