The canonical statement of Mill's utilitarianism can be found in "Utilitarianism". Rule consequentialism exists in the forms of rule utilitarianism and rule egoism. There are number of secular value frameworks, such as consequentialism, freethought, humanism, and utilitarianism. In particular, fascism opposes liberalism for its materialism, rationalism, individualism and utilitarianism. This is an incomplete list of advocates of utilitarianism and/or consequentialism. Sidgwick found it difficult to find any persuasive reason for preferring rational egoism over utilitarianism. Some include virtue ethics, social contract, Kantian ethics, utilitarianism, and Objectivism. By "extreme" utilitarian, McCloskey is referring to what later came to be called "act" utilitarianism. John Stuart Mill improved and promoted the doctrine of hedonistic utilitarianism. John Stuart Mill believed in the philosophy of Utilitarianism. Mill also continued Bentham's tradition of advancing and defending utilitarianism. Many have accused anti-consumerists of opposing modernity or utilitarianism. Henry Sidgwick also considers the implications of utilitarianism for nonhuman animals. This purpose directly relates to the principle of distribution of utilitarianism. Smart gave two arguments against rule utilitarianism.