> In the episode, the crew of the Enterprise visits a planet engaged in a completely computer-simulated war with a neighboring planet but the casualties, including the Enterprise's crew, are supposed to be real.
They did that in a Star Trek episode, more or less. "You have been assigned as dead. Please report...etc" so they could preserve infrastructure, which is so much more valuable than human life.
https://en.wikipedia.org/wiki/A_Taste_of_Armageddon
> In the episode, the crew of the Enterprise visits a planet engaged in a completely computer-simulated war with a neighboring planet but the casualties, including the Enterprise's crew, are supposed to be real.