the practice of vaccination. On the topic of meat consumption, Peter Singer argues that it is fallacious to say that eating meat is morally acceptable simply because it is part of the "natural way", as the way that humans and other animals do behave naturally has no bearing on how we should behave. Thus, Singer claims, the moral permissibility or impermissibility of eating meat must be assessed on its own merits, not by appealing to what is "natural". See also Antivaccination Carnism Chemophobia Confirmation bias Ethical naturalism Gender roles Greenwashing Green marketing Homophobia Human nature Natural law Neurodiversity Noble savage Norm (philosophy) Predation problem Problem of evil Scientism Technophobia Transhumanism Vitalism Vis medicatrix naturae Wild animal suffering References External links The 'Appeal to Nature' Fallacy: Why Natural Isn't Always Better Nature, Human Nature, and Biotechnology Appeal to Nature Dietary Supplements: How To Know What Is Safe American Cancer Society: (Archived from the original 18 April 2008) Thomas Hobbes A Brief of the Art of Rhetorick Chap. XI "Of the Colours, or Common Opinions concerning Pleasure." Chap. XVI "Of Proofs Inartificial." Genetic fallacies Relevance fallacies