Dualism is a crock of, anyway. If there is any kind of interaction between the physical and the "nonphysical" world, then per definition this influence must be

Dualism is a crock of, anyway. If there is any kind of interaction between the physical and the "nonphysical" world, then per definition this influence must be measurable in the physical world. But dualists want to eat the pie, and have it too: "It's nonphysical, that explains why you can't find any physical evidence! But it still influences you!".