Co-Location Privacy and Interdependent Privacy also hints to a similar privacy problem [0]. For example - your Facebook friend could tag you and check-in on a l

Co-Location Privacy and Interdependent Privacy also hints to a similar privacy problem [0]. For example - your Facebook friend could tag you and check-in on a location thus leaking your location details and violating your privacy. [0] https://www.petsymposium.org/2014/papers/Olteanu.pdf https://www.petsymposium.org/2014/papers/Olteanu.pdf