"I believe you underestimate my skills, Mr. Nott." he muttered and his eyes were confident as he said that. "It's up to you whether you want to point out a couple of names or not, but it would be greatly appreciated. It's not a matter of punishing someone for what they did last year, it's just to know who might be the cause of troubles next." he looked at him weirdly at the rest of the words. "It's unfortunate to know you feel forced to silence. Slytherins are wise to know their place in the world, but you are a teenager, you shouldn't be influenced by social patterns..."