In May, Denver police spent at least $30,000 on surveillance software designed to monitor and collect social media posts across at least a dozen networks, records show. Denver police have acquired the ability to simultaneously monitor posts on Facebook, Twitter, YouTube, Instagram, Vine, Periscope, and Flickr. Police denied the Daily Dot access to records concerning the types of posts it has acquired through Geofeedias platform describing the posts as confidential intelligence information The software is able to vacuum up nearly every social media post emanating from within specified geographical boundaries.”]
Source: https://www.dailydot.com/debug/denver-police-geofeedia-social-media-monitoring/