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‘A golden prison’: In Brazil’s largest city, home security is a high-tech arms race - The Washington Post
Workers with the Brazilian digital security company Delta Omega watch over luxury condominiums from a distance as remote doormen. (Terrence McCoy/The Washington Post) SAO PAULO, Brazil — In one of the wealthiest neighborhoods in Brazil’s wealthiest city, a bearded man kept his eyes fixed on dozens of screens, seeing the future. This technology, said businessman …