Waver or... anyone else he might have told. I'm not sure I trust him enough to assume it hasn't been spread around.

[to the other Historians, perhaps. she doesn't know what kind of information they share with each other.]

In the meantime, I'll... act as though nothing has changed. It's possible he may not try anything, but just in case he does, we'll at least have this up our sleeves. He or others who know may tell me things on the assumption that they can order me to stay silent about them.