Hailed as a means to transform cultural norms and change lives, violence prevention programs signal a slow-rolling policy revolution that has reached nearly two-thirds of young people in the United States today. Max A. Greenberg takes us inside the booming market for programming and onto the asphalt campuses of Los Angeles where these programs are implemented, many just one hour a week for 12 weeks. He spotlights how these ephemeral programs, built on troves of risk data, are...
