In Milliways, the front door opens.
" - I don't know why he'd have done that."
"He said that too," she says a bit shrilly, "which doesn't help me..."
"Yeah don't worry about it the GCP knows about Hazel I bet you'll get off. Okay. Evil Timothy, possibly evil other people which is I assume why we're not just writing whichever of Timothy's Elf alts conjure their mail and saying 'fix this', but they don't have a general-purpose way of evilifying people because they didn't evilify you -"
"Do you have more information than me on the possible source of the evilification. Can Tireh's magic system also do that or something and I just didn't read that memo."
"- the GCP lady demon, if I go to her with this is she going to be 'I am like talking to a particularly moronic brick wall' or will she look stuff up -"
"Mmmkay. Uh, I'll do that, and if that doesn't work I guess I'll kill your summoner and we can figure it out from there?"
"This is absolutely that urgent. You can fairy-write a better plan if you come up with one, I'll check with you first."
Nope, this doesn't happen so frequently that they feel the need to have security about it.