"So not you." Said in a very Thank you, that answers my question sort of way. Because it does. Maybe it'll come back to bite him in the ass that he's effectively letting it be known that Claire talked about whatever that incident was, but at least it's clear she hadn't named names. It was ages ago, too. He's just very patient.

(This is definitely not the nicest thing Severus has ever done. ASK HIM IF HE CARES.)