Amid a scandalized outcry, Amazon this week stopped selling a book entitled The Pedophile’s Guide to Love and Pleasure: a Child-lover’s Code of Conduct, although they continue to sell an apologist treatise on the same subject. The former, self-published by Phillip Greaves, and the latter, written by David Riegel and published through the interestingly-named Safehaven Press, are at the center of the current tension between freedom of speech, protection of children, and Amazon’s duty, if any, in both.