But why, then, do these ideas persist? Why haven’t the scientists with the better and more accurate ideas eclipsed these old theories? Hart tells me bluntly: Almost all the funding for research into illegal drugs is provided by governments waging the drug war—and they only commission research that reinforces the ideas we already have about drugs. All these different theories, with their radical implications—why would governments want to fund those? Eric Sterling is the lawyer who wrote the drug laws for the United States between 1979 and 1989. When every major drug law was being drafted, he
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