No studies have actually been done in men to prove that. Its only been drawn from conclusions from other studies conclusions which were drawn from the likes of testosterone.net and other such wannabe media grabbing sources. You are far too one sided and short stated in many things you say. I certainly hope much of what you say is greatly ignored by many. It offen makes no sense, has no bearing, over simplified, over exaggerated, or down right wrong.
And like many things it may have an extent to which is good does start doing harm, take Vit A its healthy up untill you exceed certain amounts at which point it becomes toxic.