You managed to miss the entire comment thread on this exact topic, posted over three hours ago. Bravo.
He sounds like an SJW, so I don't believe you or your links.
Ad hominem, round #2, FIGHT!
(of an argument or reaction) directed against a person rather than the position they are maintaining.
For those of you who forgot what the term means, since the last time I pointed out a clear ad hominem, I was met with downvotes. Okay, go ahead and mod me down now.
Medical research was the original option given by the GGP.
I have a theory that it's impossible to prove anything, but I can't prove it.