He briefly touched on this in his vice interview. He's gone in depth into it on his youtube channel, but there's about 1,000 videos and I don't feel like searching through them all because some are hours long.
That's a fucking lie. Worldwide scripts exceeded 12K in 2010. Revenues hit $10MM while scripts declined to 9K by 2014 after Turing bought the drug. You're fucking scum.