I appreciate you sharing! Here's what I paid attention to: "because there is regression to the mean" and "I immediately arranged a demonstration in which ea

I appreciate you sharing! Here's what I paid attention to: "because there is regression to the mean" and "I immediately arranged a demonstration in which each participant tossed two coins at a target behind his back, without any feedback." I think the important part of that last sentence is "without any feedback" -- this is why I assert "It doesn't affect the outcome".