Why does Remus Lupin initially resign from his post as Defense Against the Dark Arts professor in "Harry Potter and the Prisoner of Azkaban"?
He fears the reaction of the wizarding community when they discover he is a werewolf.
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> Why does Remus Lupin initially resign from his post as Defense Against the Dark Arts professor in "Harry Potter and the Prisoner of Azkaban"? [/INST] He fears the reaction of the wizarding community when they discover he is a werewolf. </s>