These seem to have nothing to do with each other, and if you're trying to imply they stole the name then you should know "dead man's switch" is nowhere near an

These seem to have nothing to do with each other, and if you're trying to imply they stole the name then you should know "dead man's switch" is nowhere near an original term. https://en.wikipedia.org/wiki/Dead_man%27s_switch https://en.wikipedia.org/wiki/Dead_man%27s_switch