When it comes to raising civilized kids there are no hard rules but there are two things on which most parents agree: Boys are generally wilder than girls and adolescents are wilder than kids of any other age. If you've got an adolescent boy you're in the sweet spot for trouble.
The same sort of thing happened in my dispute with the National Trust book: Follies: A National Trust Guide which implied that the only pleasure you can get from Folly architecture is by calling the architect mad and by laughing at the architecture.
