I believe you were downvoted because you were factually inaccurate about the presence of scientific studies in medicine especially. Controlled, double-blind, re

I believe you were downvoted because you were factually inaccurate about the presence of scientific studies in medicine especially. Controlled, double-blind, repeatable (from a population standpoint) studies are something medicine is good at. Note that there are counter-examples of medical studies which were poorly conducted, but realize that they are the exception not the rule.