The United Nations Drug Control Program noted the inevitable risk of drug-related police corruption in 1998, when it reported that "wherever there is a well-organized, illicit drug industry, there is also the danger of police corruption."

Source

United Nations International Drug Control Program, "Technical Series Report #6: Economic and Social Consequences of Drug Abuse and Illicit Trafficking" (New York, NY: UNDCP, 1998), p. 38.
http://www.unodc.org/pdf/tech…