How Bad Data Traps People in the US Justice System | Clementine Jacoby | TED

Right now, hundreds of thousands of people are “stuck“ in the US criminal justice system. They’ve completed all of their requirements for release, but nobody knows it because the system is run on old databases that don’t talk to each other. TED Fellow Clementine Jacoby describes how we can fix it — bringing thousands of people home, reducing costs and improving public safety along the way. If you love watching TED Talks like this one, become a TED Member to support our mission of spreading ideas: Follow TED! Twitter: Instagram: Facebook: LinkedIn: TikTok: @tedtoks The TED Talks channel features talks, performances and original series from the world’s leading thinkers and doers. Subscribe to our channel for videos on Technology, Entertainment and Design — plus science, business, global issues, the arts and more. Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Watch more: [] #TED #TEDTalks #prison TED’s videos may be used for non-commercial purposes under a Creative Commons License, Attribution–Non Commercial–No Derivatives (or the CC BY – NC – ND 4.0 International) and in accordance with our TED Talks Usage Policy: For more information on using TED for commercial purposes (e.g. employee learning, in a film or online course), please submit a Media Request at