"Some people need to better themselves. I'm perfect the way I am," he answered with a tiny smile. Not that he wasn't aware of his faults, but he liked his faults. If people didn't, it was their problem.
Regulus shrugged. "We're a small world. We don't need to trust anyone to get to know them and I've known all Slytherins, or most of them since birth. I'm not stereotyping, but recognise common traits."
Yes, adorable! This was a hunt that was so much more fun than war, and if it pissed off Sirius in the meantime, it was even better. "Drinks it is. I'll owl you. Enjoy the... lots to do."