Re: How about...
"...to learn some of the basics of computing before making ridiculous demands."
To judge from these demands, she's never even *used* a computer, let alone learned about one.
Still ... that's probably our way out. We simply say that "Yes, it has been done and it is now impossible to upload terrorist content. Obviously there will be a few false positives, why is why the Conservative Party website has been taken down, and a few false negatives, which is what the Daily Mail *would* be ranting about had their website not also been taken down. But apart from those, it's all done and dusted Prime Minister.
Biting the hand that feeds IT
