It's one of the biggest news stories of the month: social media and the spread of misinformation. While Facebook garnered much attention over the past several weeks, the problem of misinformation goes back far longer and is far broader than many people realize.

In this episode, we chat with Tim Weninger, Frank M. Friemann Associate Prof. of Engineering. His work in this area goes back to the dawn of ISIS in the Middle East and continues today through the development of a suite of forensics tools to help fight coordinated misinformation campaigns.