Facebook exposed for using mobile numbers for 2FA being actively used to deliver targeted adverts as well. Facebooks spokesperson kept on insisting that the behavior is normal, and users accepted the Terms of Service, the moment they signed-in with their Facebook accounts. Facebook has been collecting a ton of personally identifiable information for more than a decade, and their business model requires them to sell targeted ads in order for the social media site to remain afloat. The social media giant insists that in some cases this may mean that another person may not be able to control the contact information someone else uploads about them.”]