I don't think that anecdotes, personal beliefs, or unqualified claims are the right way to approach something like this, especially if you don't have any personal or professional experience with the disorder.

Any disorder or disease that requires a potentially addictive medication will inevitably have crooked doctors - this is seen as well with patients requiring Morphine or Codeine. This crookedness is a separate issue from the illness, and is not relevant in a discussion about neurobiology.