The argument is talking about the marginal case [1] where the robot is about as cost-effective as the worker it's displacing. [1] https://en.wikipedia.org/wiki

The argument is talking about the marginal case [1] where the robot is about as cost-effective as the worker it's displacing. [1] https://en.wikipedia.org/wiki/Marginal_concepts https://en.wikipedia.org/wiki/Marginal_concepts