On April 1, the new California $20-per-hour minimum wage for fast-food workers went into effect. In signing the bill, California Gov. Gavin Newsom rejected the view that such a wage hike — 25% above the state’s current minimum wage — hurts teenagers who disproportionately benefit from fast-food jobs and for whom this becomes their entry into the job market. Newsom said: “That’s a romanticized version of a world that doesn’t exist. We have the opportunity to …