"Sorry," he says, chastised. "You-know-who...well, he ordered Greg and me to capture someone. Georges Dupree, a wizard who'd spent his life studying Dementors. But I had instructions from the Order to leave him alive for them to collect. So I set Greg up, so that it looked as though he'd fucked up the mission, not me, and you-know-who had him tortured." Hermione winces despite herself.