> To the extent that it is the OS's job, you dn't have a computer anymore. You have an appliance. In my opinion, that depends on the existence of an escape hat

> To the extent that it is the OS's job, you dn't have a computer anymore. You have an appliance. In my opinion, that depends on the existence of an escape hatch. If it's like iOS where there effectively is none, sure, but if it's like macOS where SIP, Gatekeeper, etc can be temporarily disabled to make changes and then re-enabled or disabled entirely it's a different story.