algorithm gives us more and more to click on which pulls us deeper and deeper into a well of misinformation. >> at that same briefing. white house press secretary jen psaki said it's being spread by a small number of people. >> there are about 12 people producing 65% of anti-vaccine misinformation on social media platforms. all of them are active on facebook despite being banned on other platforms including facebook, one that facebook owns. >> facebook put out a statement reading -- coming up on "morning joe," the surgeon general will be a guest