"The Headmaster..." Dumbledore’s voice comes from the door. "Has seen enough to know that you gave her enough reasons to do this. Professor Snape will give you a week of detention," he addresses Ron, before turning to me. "Miss Snape..." I wait for him to fuck me over, but I am surprised. "Another twenty points for Slytherin. You gave him honest feedback about his dueling stance, something that is very important and might give him a benefit in the future."