What an interesting comment! I have learnt a lot from writing this post. I will look into this.
Due to the enormous amount of money involved I don't see much of a mystery here. I think you will enjoy reading my post on my direct participation in corrupting Doctors on behalf of one of the world's largest Pharmaceutical companies with the tacit agreement of the Government:
https://steemit.com/life/@jockey/my-partricipation-in-corruption-of-the-medical-industry
As many people have said in one form or another : if you want to know who is behind something look for who profits!
Cheers! =)