The core idea of this paper is that we can use the differences between democratic and undemocratic governments to illuminate ethical problems, particularly in the area of political philosophy. Democratic values, rights and institutions lie between the most abstract considerations of ethics and meta-ethics and the most particularised decisions, outcomes and contexts. Hence, this paper argues, we can use the differences between democratic and undemocratic governments, as we best understand them, to structure our theoretical investigations, to test and organise our intuitions and ideas, and to explain and justify our philosophical conclusions in ways analogous to the distinction between consequentialist and deontological theories in moral phil...