[She hadn't considered that before, but it makes sense. From a certain perspective, at least. Still, she's struggling with the morality of all of this. Not just Jinx and her presence, but Echo too.]

I don't see why we should need to prove whether or not we deserve to live. Life isn't a matter of deserving or undeserving, really. Why should anyone, including Echo, get to choose who lives and who dies?