(EN) Hans-Hermann Hoppe, On Conservatism and Libertarianism, in Democracy: The God That Failed, New Brunswick, New Jersey, Transaction Publishers, 2007, p. 218, ISBN 978-0-7658-0868-4, LCCN 2001027380.
«There can be no tolerance toward democrats and communists in a libertarian social order. They will have to be physically separated and expelled from society. [...] They the advocates of alternative, non-family and kin-centered lifestyles such as, for instance, individual hedonism, parasitism, nature-environment worship, homosexuality, or communism will have to be physically removed from society, too, if
one is to maintain a libertarian order.»