“Um. No,” Prax said. “That’s not the problem. It’s the cascade again. Once the protomolecule gets a little freedom, it has more tools to erode other constraints, which gets it more tools to erode more constraints and on and on like that. The original program or something like it will eventually swamp the new program. They’ll revert.” Bobbie leaned forward, her head canted a few degrees to the right. Her voice was quiet, but it had a threat of violence that was louder than shouting. “So if they set those things loose on Mars, they stay soldiers like the first one for a while. And then they
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