Fronteras: In the New Year, Mexico will begin to implement a sweeping tax reform, but northern border communities are protesting the change. U.S. border inspectors have the right to look through your computer when you come into the U.S., but just how closely can they look into your files? Cookie-cutter housing developments for low-income workers are now a feature of many cities in Mexico, but the model isn’t working out. American tax dollars are helping change lives in Mexican border cities by putting people to work in the formal economy.