I admit my only knowledge about vectors is that they have something to do with physics. I leave that sort of thing to Madam Chairman or Master Gwyn. I'm just the Reinford family's maid and currently Class VII's caretaker.

[So that amounts to, why bother with a mere servant to a common businesswoman who is currently serving a bunch of students. She may not be an ordinary maid that someone could easily get the drop on, but she pales in comparison to many powerful people she knows.]