Fetterman’s not-so-secret weapon: Weed legalization

Few Senate candidates sell campaign T-shirts emblazoned with marijuana leaves.

But head over to Pennsylvania Lt. Gov. John Fetterman’s website, or drop by one of his rallies, and that’s what you’ll find.

“It’s high time that we get our sh*t together and legalize weed in PA + USA. More justice, jobs, revenue, and freedom,” the top-selling T-shirt’s description reads.

Fetterman is arguably the nation’s most outspoken pro-weed politician. He supported legalization as mayor of Braddock, Pa., and during his unsuccessful 2016 Senate campaign. In 2019, as the state’s second-in-command, he held a statewide listening...