Is there really such a thing as "freedom from porn?" Maybe not completely. But Apple CEO Steve Jobs wants to make his iPhones and iPads as porn-free as possible—banning the use of apps containing pornography and "adult" images from the wildly popular devices. (Apps are free or inexpensive mini-programs that are downloaded into smartphones and, now, the iPad.) Jobs' numerous critics jumped on the anti-porn policy, which was quietly started in February and picked up this spring with the iPad's release. They filled the blogosphere with cries of censorship and freedom of speech "violations." One e-mail critic even accused the...