"Oh, and Malfoy?" Harry said, getting close enough to look at the mirror again. "Dumbledore knew. He knew what you had to do back in sixth, and he didn't try to help you because it didn't suit his plans. He could have spared you almost a year of fear and anxiety and despair, and he chose not to. If you regret your actions, which I'm pretty sure you do, I won't hold them against you and neither will anyone else."