Or overcome that limitation on a different platform? (Android, WinPhone 7, etc)? After all, I think a lot of the early interest in Android came from overcoming

Or overcome that limitation on a different platform? (Android, WinPhone 7, etc)? After all, I think a lot of the early interest in Android came from overcoming the limitations of carrier exclusivity (in the US at least) and form factor limitations (options for hardware keyboards, replaceable batteries, larger screens, etc).