iOS devices are jailed. OS X devices are relatively open. Yes, and Apple has publicly said that iOS is for the general public, while full-featured PCs will bec

iOS devices are jailed. OS X devices are relatively open. Yes, and Apple has publicly said that iOS is for the general public, while full-featured PCs will become "trucks" only for specialized usages. When Apple introduced locked software on the iPod Nano, it was ostensibly to prevent clone makers. What does forbidding users from running software of their choice have to do with preventing clone makers?