It ’s no secret that Facebook pull together information on all its users . TheCambridge Analytica scandalin April brought the extent and depth of this data acquirement   to the public optic , leading Congress to request Facebook CEO Mark Zuckerberg to appear before them . Senators ask the caller over 2,000 questions , which Facebook has now answered . And it appears there ’s a lot of ways in which the societal metier program can cross us that many people might not be aware of .

Whenever you are on Facebook , the   internet site cover your shiner movements , which the companionship title help them decide if you are a human being or a robot .   They also track whether the page is assailable in the foreground or background for the same reason .

Facebook also collects a lot of information about the gimmick you ’re using . They cognise your wandering operator , electric battery degree , signal strength , and available storage space . They track your IP address , cookie data , time zone , and even your joining speed . They also obtain information such as your operating system , web browser eccentric , and charge names based on all your dissimilar interaction with the site .

And it ’s not just recording details about your machine , the party also collect info about where you are as well . It can get location information from your tv camera and picture metadata unless you specifically require it not to . It also records the sign received from Bluetooth devices , Wi - Fi hotspot , and electric cell phone towers .   Facebook says this allow them to work out if the drug user is stationary or moving .

There is a o.k. line between the convenience of using the platform and how much we are sharing . If a retail website allow us sign in with Facebook , the social media company gets data about our shopping . And call logs and a history of your samarium messages are feed to Facebook if you authorize your Android gimmick to sync with the app .

This information comes from two documents ( that can be readhereandhere ) that the company has given to Congress . Together they   comprise more than 450 Page . Facebook argues that   their collection of   datum is not strange and that many other net company do the same affair . And yes , online platforms do gather an awesome lot of information on their users , but the committee ’s focusing on Facebook is due to the caller ’s   release of ascendancy of how its information was used during two extremely controversial political campaigns in 2016 . It will be interesting to see if this outrage will transfer how tech companies collect and store information about their user in time to come .