Ways to Say "Should"
There is good reason to believe that moral entities do not exist objectively, because it is a matter of empirical fact that people disagree about them in a way that they do not disagree about physical reality.
There is good reason to believe that moral entities do not exist objectively, because it is a matter of empirical fact that people disagree about them in a way that they do not disagree about physical reality.
Inaction and indifference are two sides of the same coin, flipping this binomial distributor will reveal telling tales of duty-bound social narratives that clean up the mess of your inaction and indifference.
Most of the book spins out and defends that thesis in detail, with lots of cool empirical data.