Looks like I misunderstood the relevant passage in Chapter 49--when Quirrell confirms that other snake Animagi can’t overhear them, he isn’t implying that you also have to be a Parselmouth, he’s implying that he can only understand Harry because Harry wills it.
Looks like I misunderstood the relevant passage in Chapter 49--when Quirrell confirms that other snake Animagi can’t overhear them, he isn’t implying that you also have to be a Parselmouth, he’s implying that he can only understand Harry because Harry wills it.