data from buzzfeed. and zuckerberg was doing that at the same time his sites topped items during the 2016 election home front were lies and went viral about candidate hillary clinton and absurd claim the pope endorsed trump. did you hear about that? on facebook you would. how should any of this be addressed? well, there's a wider push to regulate or break up big tech like facebook and builds on ideas from writers, law professors, and one law professor turned senator who pushed this very plan who was pressing about problems during her campaign. elizabeth warren had a campaign proposal on this. here she was on the beat. >> amazon. >> can i have two words? too big. >> google? >> too big. >> facebook. >> too big. they've got too much power. and they get to use that power