Apple can at any time push a hostile "upgrade" that will remove or disable the claimed security features. You don't control the operating system, and can't trust that it isn't backdoored, especially given Apple's record[0].
Apple can at any time push a hostile "upgrade" that will remove or disable the claimed security features. You don't control the operating system, and can't trust that it isn't backdoored, especially given Apple's record[0].