Vegetarian diets are categorized as lacto vegetarianism, ovo-lacto vegetarianism, and veganism in general. He spoke of difficulties transitioning from vegetarianism to veganism. People choose not to eat meat (vegetarianism) or any food made from animals (veganism). Multiple symbols have been developed to represent vegetarianism and veganism. Raw veganism is a diet that combines the concepts of veganism and raw foodism. He has a vegetarian diet leaning towards veganism, and is an animal rights activist. She was raised vegetarian and regularly advocates veganism on social media. Such inferences are common in discussions of medicine, homosexuality, environmentalism, and veganism. Benatar is vegan, and has taken part in debates on veganism. He has defended ethical intuitionism, direct realism, libertarianism, veganism, and philosophical anarchism. The book subtly stresses the idea of a non-vegetarian person deciding to practice veganism. Veganarchism is the political philosophy of veganism (more specifically animal liberation) and green anarchism. He has been interviewed by PETA about animal rights and veganism. He promotes veganism, and a biocentric, rather than anthropocentric, worldview. Havok is an outspoken advocate of the straight edge lifestyle and veganism.