You have to stick your finger into the machine in order for it to work, which makes it a triggered device. Russian roulette meets the same criteria for "this cl

You have to stick your finger into the machine in order for it to work, which makes it a triggered device. Russian roulette meets the same criteria for "this class of robot" as this machine does. The machine needs to be able to initiate the interaction between itself and it's potential victim to take the choice out of the human's hands. A roomba with a hat pin taped to it would be a better example than this machine.