Moral Tribes: Emotion, Reason, and the Gap Between Us and Them

by Joshua D. Greene

but in the real world, with human nature as it is, oppression does not make the world a happier place.

This requires us to abjure System 1, but provides no *test* for System 2. Instead, we have fuzzy boundaries, appealing to our intuitions about what is outrageous and what is sensible.