1) Some do. Requires mechanisms to enforce it, which aren't present on most laptops yet. Intel ME, motherboard firmware, Secure Boot, et cetra et cetra. Some An

1) Some do. Requires mechanisms to enforce it, which aren't present on most laptops yet. Intel ME, motherboard firmware, Secure Boot, et cetra et cetra. Some Android phones has it too. 2) YES. 3) Part of ... not specifically the Secure Enclave but the whole system. Hardware, firmware and software. You cannot bypass it.