“One of the most fundamental lessons of science is that a correlation or link between factors does not necessarily mean that one factor is the cause of another. This important principle, sadly, has rarely informed drug policy. In fact, empirical evidence is frequently ignored when drug policy is formulated.”

“One of the most fundamental lessons of science is that a correlation or link between factors does not necessarily mean that one factor is the cause of another. This important principle, sadly, has rarely informed drug policy. In fact, empirical evidence is frequently ignored when drug policy is formulated.”

— Carl Hart