Leave to John Leo, one of favorite commentators, to take all the fun out of speculation by providing hard facts.In a previous LRC post I noted that a book I reviewed had been advertised and selling like hot cakes on Amazon.com on July 5th only to have all mention of it yanked on July 6th.John explains the mystery in his U.S. News World Report blog. To join in the discussion of vanishing links and other burning issues, visit the libertarian BB I moderate.