I think the question then becomes: What's more important (and to whom?) Doing what's in the job description? Or actually getting the job done? These are two separate things. And I see arguments for both, depending on context.
And you have a point with the algorithms. They follow the goals that they're given by their masters. Exactly to the outcome you've outlined. But the goal is configurable. You could as well give it the goal to maximise team efficiency. Or employer satisfaction. Or company revenue. Practically anything that you can obtain some metric.