"Of course, you stupid boy," she hisses, pulling my hair painfully. "And rightly so. This strange incident in Diagon Alley - my, how conspicuous! We knew immediately what it meant. What information your rebels were looking for. What other reason could there have been for ambushing Cissy of all people, interrogating her and then letting her go? Maybe you were even there yourself, mh, Draco?" 