What is causality to an evidential decision theorist?

(Subsumed by: Timeless Decision Theory, EDT=CDT) People sometimes object to evidential decision theory by saying: “It seems like the distinction between correlation and causation is really important to making good decisions in practice. So how can a theory like EDT, with no role for causality, possibly be right?” Long-time readers probably know my answer, but … More What is causality to an evidential decision theorist?