  Yet another non-epistemological form of moral skepticism answers the question “Why be moral?” This question is used to raise many different issues. Almost everyone admits that there is sometimes some kind of reason to be moral. However, many philosophers deny various universal claims, including the claims that there is always some reason to be moral, that there is always a distinctively moral (as opposed to self-interested) reason to be moral, and/or that there is always enough reason to make it irrational not to be moral or at least not irrational to be moral. These distinct denials can be seen as separate forms of practical moral skepticism, which are discussed in more detail in the following supplementary document: