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When using an app to monitor your heart rate, follow your rules or store other private medical data, Facebook may be listening.
This is the result of a new the Wall Street newspaper A survey revealed that Facebook was collecting data from 11 popular health data apps such as Flo and Breethe – whether users connect to Facebook via apps or even have a Facebook account.
Closed doors
When a person adds information to applications, she sends to Facebook what is called an "application event" in the form of a transmission describing the device, its location and personal data ranging from "weight body, blood pressure, menstrual cycles or pregnancy status. " according to WSJ. Usually, according to the survey, Facebook is able to match this data to that person's Facebook account.
The information can be added to Facebook's information profile on a given user, allowing it to target people with specific advertisements.
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