"Maybe, but Luna and I had it worse than most. Anyway, when Snape was made Headmaster and the Carrows came in, the school became hellish. And without Harry to lead a revolt, the students were looking to others to lead the way. Oddly, it was Luna who stood up first, in her own way. She didn’t like the sort of Dark Arts homework her class was being set, so she decided not to do it. That was the first, tiny spark of resistance, and soon all us ex -DA members started doing it.