1) Despite no official bans, a form of censorship called "privatization of censorship" has emerged where private citizens and businesses decide not to sell or distribute certain books. 2) This includes bookstores in Australia refusing to sell books like Tampa that discuss topics like pedophilia that they deem as morally objectionable, even though these books are not banned. 3) Digital stores like Apple's iBookstore also censor books, pulling erotic writer Krissy Kneen's book and censoring the title of Naomi Wolf's book to avoid "objectionable" content.