Marijuana is now legal in 38 states, though not federally. In Martha’s Vineyard, among other places, legal issues have been a bringdown.

Crossing to even discuss the U.S. cannabis industry can be considered trafficking.

Attorney General Jeff Sessions is rescinding the Obama-era policy that has generally barred federal law enforcement officials from interfering with marijuana sales in states where the drug is legal.

They said it couldn't be done: Ending the American war on marijuana. This week, Actuality tells the ugly truth about cannabis prohibition and peeks at the green shoots of the nascent legal weed industry — but can the architects of a new market avoid the mistakes of the past?