{ matchHelper, ... }: [ (matchHelper ":ntt1" '' World A) Animals farmed for food. World B) Humans farmed for food. All else equal, what is true of world A that is untrue of world B, that if made true of world B, would make world B permissible?'') (matchHelper ":ntt2" '' P1) For all things, if a being has moral worth, then we should not exploit it to any greater degree than we would tolerate for trait-adjusted humans. (∀x(Px→¬Qx)) P2) If animals don’t have moral worth, then there exists a trait that is absent in animals such that if it were absent in humans, humans wouldn’t have moral worth. (¬Pa→∃t(Rta→(Rth→¬Ph))) P3) There doesn’t exist a trait that is absent in animals such that if it were absent in humans, humans wouldn’t have moral worth. (¬∃t(Rta→(Rth→¬Ph))) C) Therefore, we should not exploit animals to any greater degree than we would tolerate for trait-adjusted humans. (∴¬Qa)'') (matchHelper ":transid" '' P1) Someone is a woman if, and only if, someone possesses a sufficiently greater sum of weighted traits that more closely associate with large gametes than weighted traits that associate with small gametes and someone is over 18 years of age. (∀x(Px↔Rx∧Wx)) P2) Someone is a man if, and only if, someone possesses a sufficiently greater sum of weighted traits that more closely associate with small gametes than weighted traits that associate with large gametes and someone is over 18 years of age. (∀x(Qx↔Sx∧Wx)) P3) A trans person of the male sex possesses a sufficiently greater sum of weighted traits that more closely associate with large gametes than weighted traits that associate with small gametes and a trans person with small gametes is over 18 years of age. (Ra∧Wa) P4)A trans person of the female sex possesses a sufficiently greater sum of weighted traits that more closely associate with small gametes than weighted traits that associate with large gametes and a trans person with large gametes is over 18 years of age. (Sg∧Wg) C) Therefore, a trans person of the male sex is a woman and a trans person with female sex is a man. (∴Pa∧Qg)'') ]