Many things "enable" murder, including cars, guns, bullets, knives, etc. In any case this utilitarianism is a dead end. If it is not absolutely fungible, it's

Many things "enable" murder, including cars, guns, bullets, knives, etc. In any case this utilitarianism is a dead end. If it is not absolutely fungible, it's not money, it's coupons, food stamps, tokens, but not money and will not ultimately be used as such.