"You insolent little Brat! I knew you were worse than your bloody father! Arrogant pompous little prick!" lashed out Snape as his voice grew with each word. However, before things got messy, Dumbledore intervened, "Enough! Severus! Harry, I can assure you Severus is and has always been working for the light! I won't divulge his reasons, but trust an old man for his judgement, please. Now, Arthur, why don't we call it a night. You can use the floo in my office."