You also see see similar protection mechanism with some of the more security minded individuals. It's a bit like shutting down the PC (to enable the encryption)

You also see see similar protection mechanism with some of the more security minded individuals. It's a bit like shutting down the PC (to enable the encryption) if you notice a police raid on time, at your home. Or something like USBKill, an USB kill switch (https://www.theregister.co.uk/2015/05/05/usbkills_laptops_to_beat_the_heat/ https://www.theregister.co.uk/2015/05/05/usbkills_laptops_to...).