I am quoting the abstract of this paper here, without comment pro or con, for interested readers who may wish to read the paper for themselves. Feel free to debate in the combox. Abstract. Some argue for materialism claiming that a physical event cannot have a non-physical cause, or by claiming the ‘Principle of Causal Closure’ to … Link: Why the Argument from Causal Closure Against the Existence of Immaterial Things is Bad