PBS News Hour

How Colorado cannabis legalization fueled a black market

Some states that have legalized marijuana for recreational use have experienced a surge in the drug’s black market activity. In particular, Colorado has become a haven for underground marijuana cultivation, sale and export, prompting questions about how legalization led to some unforeseen consequences. John Ferrugia of Rocky Mountain PBS has the story.

How Colorado cannabis legalization fueled a black market

7m 38s

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