If he is not constrained by ethics, he can also conveniently erase earlier memories of Hermione, if he suspects it would help to persuade her to do what he wants.
Effect—Dark!Hermione or at least different than she was before.
If he is not constrained by ethics, he can also conveniently erase earlier memories of Hermione, if he suspects it would help to persuade her to do what he wants.
Effect—Dark!Hermione or at least different than she was before.