Some Banned Books are More Equal than Others

In light of the Maryland bible incident, this story from a reader of NRO's Corner seems apropos:

Your comment reminds me of the time I was in a bookstore, waiting in line to purchase a book. The cashier, a smug young man, wore a button that said "I read banned books." I said, "So do I — the Bible." He exchanged his smug look for one of horror!