Leo Seemanpillai’s room has already been stripped bare, but a sheet of paper remains stuck to the door. “It is our light, not our darkness, that most frightens us,” runs the quote on it. Out in the living room, in this small, shared house in Geelong, Victoria, a shrine sits on the dining table. A wreath of white roses, chrysanthemums and daisies circles a framed photo of the 29-year-old Tamil asy...