A few years ago, two young girls were on a bus to Kathmandu, having heard about a job there. They heard a story on the radio about a young girl named Lakshmi who’d been lured from Nepal to India thinking she’d get a job, only to be trafficked into a brothel called the Happiness House.“Because they heard the story on the radio, they realized they were being trafficked.”Lakshmi was not a real girl, but a character from a novel called Sold, which was being read on the radio as part of a trafficking prevention program by the Didi project, a nonprofit dedicated to providing educational opportunities for women and children in Nepal.Lakshmi’s story had an impact: The girls on the bus recognized they were in the same situation.“Because they heard the story on the radio,