(Akasha Rabut | The New York Times) Pedestrians walk along Baronne Street in New Orleans, on Aug. 10, 2019. The street in New Orleans became part of an opportunity zone after a hotel in the Virgin Hotels chain had already been planned there. Opportunity zones were created as part of the Trump tax law to lure investment to distressed areas. But much of the money is fueling real-estate developments targeting the affluent.