Several authors in the past have tried to uncover the truth about drug trafficking, but all seem to be swimming hard against the overwhelming current of mainstream media that obscures the reality. (For other excellent online sources of information, see this, this, and this.) This author makes another contribution to truth.
...big money interests and power players within the United States have a financial interest in the preservation of the global drug trade, and U.S. policies and foreign interventions have often historically been aligned with that goal – including in present day Afghanistan.