Yeah, she knew that was the real question here and she dreaded the answer for him. Rook was so invested already and he didn't even see it. But the second part, that she could talk about with all seriousness. She almost seemed astounded that this was even in question, "Hell no!" But her indignation required an explanation.
She paused to cool herself down, eyes closed, and only opened again when she started to speak once more. "This city is at war. The fewer people know where we, as neutral parties, live - the better." Alright, and she didn't want anyone knowing where they lived out of that natural Tremere secrecy but that was beside the point. "You know the secret ways in. This Toreador can't take those paths. Someone follows him there. Gets past the wards. Slits James's throat while he sleeps as a statement. Or worse."