  "Then it wasn't your fault," Harry spoke with conviction, just as Severus was about to speak Harry cut him off, "You called her something out of anger. We've all done it, said something we regret but you went and apologized at least. She didn't take your apology, instead she started dating the boy who bullied you throughout your school years. You felt betrayed and heartbroken so you joined the Death Eaters but you changed at the end, saw your mistakes. It wasn't your fault. Well it kind of was and it was kind of not, you know?"