Facebook, embattled in a scandal over the mishandling of user data, admitted on Monday that it also collected information from people beyond their social network use. “This is because other apps and sites don’t know who is using Facebook,” he added, noting Facebook was also following up with Congress on a few dozen questions Zuckerberg was unable to answer at the time of the hearings. Source:- https://m.hindustantimes.com/tech/facebook-admits-it-collects-data-even-if-users-aren-t-logged-in-or-don-t-have-an-account/story-lP8bUpazoUK4jb1lns4TIL.html