we were joined by the tessa -- we were joined by tessa lyons, facebook news feed product manager fromtanford, california, to talk about what else facebook is doing to fight fake news. tessa: we have been working hard to stop the spread of false news. given the scale, as you mentioned, we have been using both technology and human review. i would love to talk with you more about those actions. what we are sharing today are updates on our efforts to communicate more openly about our actions and to be held accountable for the progress we are making. specifically, we are sharing a short film that gives an inside look at the teams fighting false news on facebook. the work that we do to disrupt financial incentives, to fight fake accounts, and to reduce the overall spread of this type of content. we are also sharing that we are going to be working with academics in order to provide them with data to help all of us better understand and measure the volume and effects of misinformation and the impact of our efforts to fight it. emily: you're launching a new short film called "facing facts," wh