People are usually careless when it comes about the real deal. Hardware companies like Asus could also provide a hard switch to reset efi and drivers to defaul

People are usually careless when it comes about the real deal. Hardware companies like Asus could also provide a hard switch to reset efi and drivers to default in similar scenarios, they can simply hardcode a read-only small memory with high compression. Hence there are projects like libreboot and coreboot.