...Since we don't know when or how they might be listening in, I'd prefer not to answer this on the psychic network.

Where are you?

[Of course, even this much is a ruse - when he really wants to hide a conversation, he does it in his mind palace, and he doesn't say anything about it beforehand. This is just another added layer of the deception - it's reasonable for a conversation he doesn't want overheard by the Trumps, so it's a perfect cover.]