Amazon’s “Key for Business” system allows delivery drivers to access apartment buildings without having to be buzzed in and the system has been installed in thousands of apartment buildings across the United States. The e-commerce giant reportedly entices building managers with gift cards as incentives to install the system. The Verge reports that Amazon’s “Key for Business” system allows delivery drivers to gain access to apartment buildings without having to be buzzed in, and has been installed in thousands of buildings across the United States. The company is reportedly pushing to get the system installed in more buildings, offering free...