Well, Bill, you get into a vicious circle if you require spiritual phenomena to be constrained to mechanistic criteria. But aside from that, there is evidence, yes. The indication from the data I have seen is that viewpoint and material particles interact, but are different things. Thing is, it is powerful easy to create the opposite impression, as well. With something as malleable as a viewpoint, it is arguable that there is no way to get hard-edged repluication of evidence. Minds don't seem to work that way.   

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