across our screens. >> both, really, are important. on the one hand, we should be teaching media literacy. one of the things we open happens with the publication of our book is that people spend more time thinking about their media diet. thinking about not just who they follow on facebook, but what they share on facebook, hitting that repost button, maybe pause a minute and say is this article too good to be true? is this a valid source of information? at the same time facebook raises the top of people's facebook things that are emotive and you're going to react to it. both things need to happen. that disinformation does than you mentioned, they've been around for years. some of them for over a decade. they've been a known problem for a long time that no one has contended with. >> in our last few seconds, what's your sense of how facebook is dealing with the kind of information that led to the insurrection on january 6th,