Earlier this year, many Android users were shocked to discover that Facebook had been collecting a record of their call and SMS history, as revealed by the company's data download tool. Now, internal emails released by the UK Parliament show how the decision was made internally. From a report: According to the emails, developers knew the data was sensitive, but they still pushed to collect it as a way of expanding Facebook's reach. The emails show Facebook's growth team looking to call log data as a way to improve Facebook's algorithms as well as to locate new contacts through the "People You May Know" feature. Notably, the project manager recognized it as "a pretty high-risk thing to do from a PR perspective," but that risk seems to have been overwhelmed by the potential user growth.
Initially, the feature was intended to require users to opt in, typically through an in-app pop-up dialog box. But as developers looked for ways to get users signed up, it became clear that Android's data permissions could be manipulated to automatically enroll users if the new feature was deployed in a certain way.
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