dumbledore: snape you bully students, show blatant favouritism, ignore non-slytherin students who are being bullied, abuse the house points system, are super creepy and also once you threatened to drug a kids juice with truth potion which has got to be super illegal yo
snape: yeeeeah
dumbledore: buuuuuuuuuuuuuuuut youre like the only person i have constantly in my pocket so i guess ill keep letting you interact with vulnerable children
snape: sweet