[ Ciel is right there with her, so he can't help a sarcastic tone in response, though it gets a bit more upset as he continues. ]

I think that's putting it lightly. And to add further insult, it's like we're working blind regardless. The only person we know anything about is Legion, and even then, that depends on Levi's word. Who really knows? It seems like all we can do is guess blindly.