"Didn't I? I said, I said to you, 'Albus, that greasy git is EVIL!' Didn't I? Remember? Huh? Remember that? And yooou, what did you say to me? Eh? YoOou said, 'No, no Sirius, Severus Snape has my complete and utter trust...' But nuuu, look what happened now, huh?"
~ Sirius Black, Sirius Knew It All Along, by *RohanElf