Grindr - which touts itself as the world's largest social networking app for gay, bi, transgender and queer individuals - is one of several platforms prompting concern among national security officials.ĭata collected from the app, which has millions of users, was used as part of a demonstration by the U.S. A popular gay dating app is catching heat after precise location data for millions of users was collected from a digital advertising network and sold to outside parties.
