Internet trolls have learned to exploit our over-militarized police. It's a crime that's hard to stop — and hard to prosecute.
Early one weekend morning in January 2014, Janet was sleeping fitfully in her parents’ home in Toronto. A junior studying elementary education at a nearby college, she had gone home for the weekend in a state of nervous collapse. For months, someone going by the name ‘‘Obnoxious’’ had been harassing her online. He had called her cellphone repeatedly and sent her threatening texts. Worst of all, he had threatened to ‘‘swat’’ her at school...