Revealing mistake: After the machine runs over the terminal, killing him, when the camera shows the legs being run over again, it's easy to tell that they're dummy legs.
Def-Con 4 (1985)
1 revealing mistake - chronological order
Directed by: Tony Randel, Digby Cook, Paul Donovan
Starring: Maury Chaykin, Kate Lynch, Lenore Zann, Kevin King
Revealing mistake: After the machine runs over the terminal, killing him, when the camera shows the legs being run over again, it's easy to tell that they're dummy legs.