“There’s hundreds of thousands of tourists coming to town, and they think D.C. is fully legal. But they can’t actually legally procure the cannabis,” said Nikolas Schiller, co-founder of DCMJ. In the District, it is legal to possess 2 ounces or less of marijuana, and it’s legal to grow it. But it’s not legal to sell marijuana for recreational use. Schiller said that’s where President Donald Trump could come in. “We believe he can make America great again by allowing Americans to grow what George Washington once grew, which was cannabis,” he said. Schiller’s group, and others in the D.C....