Amanda Reiman PhD: Is marijuana used as a substitute for alcohol?

As a libertarian, I don't object to things that adults want to do that don't involve hurting others. I've never tried pot, really don't care about it one way or another, but am fascinated by what we might learn from its recreational use. One question that I ask Amanda Reiman: Is there evidence that legalization of marijuana is reducing the number of alcohol-related DUI arrests? Listen and find out.

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