The Poison-Cactus-Vampire-Ward Problem, an ethics and "fairness" thought experiment I wrote for you in which your moral intuitions are represented as a number between 0 and 100: Suppose there are two villages, "Parvitas" and "Amplus," which are a 5-minute walk apart. Once per month, when the full moon is out, all men, women, children, and wizards of the two villages must meet to conduct the vampire ward ritual. The ritual requires all people from BOTH villages to be chanting at the same time...