Yeah that was basically the only thing the apollo astronauts had to prevent remote control by anyone. Comms wasnt encrypted or anything, just a simple switch th

Yeah that was basically the only thing the apollo astronauts had to prevent remote control by anyone. Comms wasnt encrypted or anything, just a simple switch that completed the command circuit. Strangely from that series, iirc, ground commands were "king", meaning if that switch was enabled, whatever ground wanted the ship to do, it did, no matter the input from astronauts