“I’ve got to say this: you lot have been arguing about Snape for years,” Rowling wrote on Twitter after discussing Snape. “My timeline just exploded with love & fury yet again. Never change.” As fans continued to question the decision to have Potter name his child after Snape, Rowling added, “There’s a whole essay in why Harry gave his son Snape’s name, but the decision goes to the heart of who Harry was, post-war.”