Judith Thomson provided one of the most striking and effective thought experiments in the moral realm (see Thomson 1971). Her example is aimed at a popular anti-abortion argument that goes something like this: A fetus is an innocent person. All innocent persons have a right to life. Abortion results in the death of a fetus. Therefore, abortion is morally wrong. In her thought experiment, Thomson asks you to imagine a famous violinist falling into a coma. The society of music lovers determines fr