[There's a long pause before Robin answers. She isn't bothered by the claim that it's wrong to hide who you are - she's had to do plenty of things she knew to be wrong in order to survive, and she knows she'll have to do plenty more.

The question, though, gives Robin some hesitance.]

...they killed everyone. [Her voice is quiet, but serious. Almost... haunted, when she recalls the events of that terrible day. She tries not to think about it too often.] My friends. My teachers. My mom. Everyone.

They were the bad guys. They deserved everything that happened to them.