For example, in 1995, the World Health Organization (WHO) conducted a massive scientific study of cocaine and its effects. They discovered that “experimental and occasional use are by far the most common types of use, and compulsive/dysfunctional [use] is far less common.” The U.S. government threatened to cut off funding to the WHO unless they suppressed the report. It has never been published; we know what it says only because it was leaked.