For 10 points, name this dietary practice of not consuming any meat.
A book called Hospality traces the origins of this practice among the Doukhoboors, which grew out of their "Toil for Peaceful Life" Doctrine. Among the Albigensians, priests were forced to follow this practice because otherwise they would be entreating themselves to products of sexual intercourse. The Manusmriti outlines reasons for undertaking this policy, citing bandha as a consequence of not doing so. The Sikhs that do not use the products of the Jhatka method are also practicing this policy. All Jains practice this, but some even take it a step father with their so-called suksima jiva doctrine. Pythagoras himself followed this practice because he did not believe it was right to consume anything with the "breath of life." For 10 points, name this dietary practice of not consuming any meat.
A book called Hospality traces the origins of this practice among the Doukhoboors, which grew out of their "Toil for Peaceful Life" Doctrine.
vegetarianism [accept equivalents]