Ad libraries and app developers, check out this advice
Researchers report that 72% of American adults now own a smartphone and when they’re on their phones, 89% of their time is spent on apps. An analysis of how app developers generate revenue raises some interesting issues that touch on consumer privacy. How do app developers make money? Some sell their apps directly to users. Others offer in-app purchases. A third business model is to generate revenue from ads. To facilitate that, app developers...