There's plenty. You want to speak plainly? So speak plainly.

[ So he's not going to bother to hide his irritation. Why should he? Maybe there is a way to spin this to his advantage. If she already knows then does it really change things? From what Suzaku's said people are making an effort towards peace. That means that Cornelia is likely going along with it, even if she already had suspicions. She isn't doing anything to actively sabotage the Requiem. ]

I'm asking because I'd find it irritating to have to repeat information that you already know. Everything was by our design, yes.