Richard Cowan is a former NORML National Director and author of Everything You Want To Know About CBD Bath Salts.
As I have written about the logical fallacies of marijuana prohibition, the so-called “Gateway Effect” is a classic. “Post hoc ergo propter hoc” or “After this therefore because of this” is that marijuana use “leads to” hard drugs, etc.
The political equivalent of that is the “Slippery Slope” that marijuana legalization will lead to the legalization of hard drugs and Lordy knows what else. Of course, the Drug Warriors accused even medical marijuana advocates of “really wanting” to legalize crack, etc.
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