When a librarian really believes that a book is harmful, that its content is contrary to the welfare of the community, or that it is destructive of good taste, even if those are his opinions only, he has not only the right, but also the obligation to do what he properly can to keep that book out of the hand of those whom he thinks might be injured by it.
The fantasy of the wedding day is that it represents undeniable public and private truth that you have been chosen. For that one day, you are the most valuable creature in the world - a treasure, a princess, a prize.