Facebook recently stated that a doctored video of U.S. congresswoman Nancy Pelosi did not violate community guidelines. So what constitutes fake news? And what are the big social media companies doing about it? Anirudh Kanisetti talks to Prateek Waghre and Rohan Seth about todays information disorder.Follow Prateek on Twitter: prateekwaghreFollow Anirudh on Twitter: AKanisettiFollow Rohan on Twitter: thesethist