Erasing Christianity from the culture that it shaped will leave nothing left. We had better ban all literature, along with our whole contaminated culture.
Never Fear, the Caliphate will do that in due time.
Yup. Notice how the ACLU wants to get all Christianity out the public life, but doesn't say 'boo' about Ramadan observance on public lands.
Some of Lewis's later children's books will make them froth at the mouth even more: The Silver Chair contains an eloquent critique of secularism, and The Last Battle portrays the Narnian Antichrist as a fake supported by secularists and the Calormenes (thinly disguised Muslims).