"My Q-" He swallowed. "She was angry at- at me because I had managed to get around one of her orders. I’d been fighting her orders since she’d been giving them to me, but this one made her particularly angry because it resulted in Luna Lovegood managing to escape from her dungeons. She had already been tense because the Order had been pushing on her and she had lost her parent’s home to them. So as a punishment, she ordered me and several 100 other wizards into London and told around 50 to set up a barrier. I was one of the 50."