And the quite capable computers that do things like being controllers for your hard drive, or wifi or other devices on your "computer" ? A relevant example is

And the quite capable computers that do things like being controllers for your hard drive, or wifi or other devices on your "computer" ? A relevant example is this article "Evil never sleeps" https://arxiv.org/abs/2205.06114 https://arxiv.org/abs/2205.06114 about the ability of those "secondary computers" to function without the cooperation of the primary computer, in this case the iPhone where they even work (sometimes maliciously) while the main device is "turned off".