I don't think that's the way to interpret the claim. Rather, if it's right for the surgeon to operate on a person, it's right for everyone for that surgeon to operate. That is, everyone benefits (however indirectly) from a right action being taken from someone.
WibbleTeeFlibbet t1_ivbzg6t wrote
Reply to comment by betaray in Michael Shermer argues that science can determine many of our moral values. Morality is aimed at protecting certain human desires, like avoidance of harm (e.g. torture, slavery). Science helps us determine what these desires are and how to best achieve them. by Ma3Ke4Li3
I don't think that's the way to interpret the claim. Rather, if it's right for the surgeon to operate on a person, it's right for everyone for that surgeon to operate. That is, everyone benefits (however indirectly) from a right action being taken from someone.