Abstract
Kant claims that animal suffering only matters if it affects us indirectly by making us more callous toward other persons. This seems inconsistent with Kant’s formal moral theory, and it seems to entail that we are morally better off if we remain willfully ignorant of animal suffering. In defense of Kant’s indirect view, I explain how psychological facts should play a role in the application of the categorical imperative. I then give three responses to the objection that Kant encourages willful ignorance. First, supporting practices of animal exploitation facilitates a system that harms workers. Second, moral ignorance as a habit of mind makes us more likely to ignore morally relevant harm to other persons. Third, remaining intentionally ignorant is not in keeping with our capacity for intellectual self-determination.