Lots of money involved in this game, so it should not be a big Surprise. It goes throughout the medical field. Pill; pushers, suppliers etc, all are selling a product. Look at surgery. Twenty years ago Carpal Tunnell Syndrome was popular, tons of money made. Now its Stomach bypass. Lots of money to be made on the human body. More so after you croak, you think the morticians dont sell off parts?? Whos gonna know if the person is headed for the oven.