US spy lab hopes to geotag every outdoor photo on social media

Imagine if someone could scan every image on Facebook, Twitter, and Instagram, then instantly determine where each was taken. The ability to combine this location data with information about who appears in those photos—and any social media contacts tied to them—would make it possible for government agencies to quickly track terrorist groups posting propaganda photos. (And, really, just about anyone else.)
Read more: https://arstechnica.com/information-technology/2018/03/us-spy-lab-hopes-to-geotag-every-outdoor-photo-on-social-media/?source=Snapzu