You need to read your own vegetarian authors who concur that vegetarianism is a choice and not a requirement: <a href="http://www.vrg.org/nutshell/omni.htm#evidence">http://www.vrg.org/nutshell/omni.htm#evidence</a> is by your own John McArdle, Ph.D., in which he says vegetarians need to drop the argument that humans are physiologically or evolutionarily vegetarian.