Liberals and conservatives rely on common moral foundations when making moral judgments about influential people.

Do liberals and conservatives have qualitatively different moral points of view? Specifically, do liberals and conservatives rely on the same or different sets of moral foundations-care, fairness, loyalty, authority, and purity (Haidt, 2012)-when making moral judgments about influential people? In Study 1, 100 experts evaluated the impact that 40 influential figures had on each moral foundation, yielding stimulus materials for the remaining studies. In Study 2, 177 American liberal and conservative professors rated the moral character of the same figures. Liberals and conservatives relied on the same 3 moral foundations: For both groups, promoting care, fairness, and purity-but not authority or loyalty-predicted moral judgments of the targets.