Immediately, upon reading that, Kitty wonders if this is someone from her world. Of course, every time she hears about a new rift opening up, or sees new faces in the Gallows, she wonders if it's someone from her world. Probably everyone does - thinks immediately, what if it's someone I know? What if it's some friend or some enemy or some someone? But here she has some reason for it - this sounds like the way they talk back home, and that's enough to make her wary.

So, in neat script, a secretary's tidy hand, she writes back:

Why are you asking all of that?