People lash out at anyone who says "aha! this is evidence against materialism" in the usual case where materialism predicts exactly the same observation. There are only a few areas where common materialist and dualist models diverge: "brains are complex and hard to understand" is not one of them.
I don't really care if I believe you or not, you deleted your comment so I can't even see what you're referring to, but getting into unproductive arguments on the internet is just gonna make you miserable.