"If they cannot hear it, then they won't believe you." Then again, it's not the neighbours he'd be bragging about it to, now is it. Green slitted eyes narrow a moment, before up she surges, Maxine whining in feline fashion as she's dropped back to the couch, and the demon sashays over to York's room.

Yes. Yes, she can certainly bind for silence. With certain keys to allow calls, if he absolutely needed her. She's not foolish enough to leave no outs in the event of..something unpleasant.

Best not to mention that when he has such a specific goal in mind. It's nice to see him in such a positive frame of mind - not that he hadn't been before.

...It was strange, to find herself a positive influence over a human. Whatever would they think of next.

"I should have this done by the time food arrives," she says at last, still lingering at the door. Before looking back over one shoulder at him, wings shifting to stretch out, then reshape themselves about her. "Might I have your consent to enter?"