Margin of Error: AI, Polling and Elections

In the face of a century of traditional polling to predict public opinion, there is a shakeup afoot in the prediction game. Margin of Error: AI, Polling and Elections examines how a startup called Advanced Symbolics (ASI) uses artificial intelligence (AI) and public social-media data to forecast voter behaviour. But the promise of new technology also comes with questions about its accuracy, the threat to citizens' privacy and our democracy itself.