McGonagall regarded him sternly for a long moment before she spoke. "Last night, you disobeyed a direct order from the Headmaster, an order made for your own safety. You were caught with not one, not even two, but five very dangerous, prohibited weapons. You behaved insubordinately to professors and left in the middle of a conversation when you knew you were likely to be punished. Do you have anything to say for yourself?"