mark zuckerberg told dave kirkpatrick this. >> personally, i think the idea that fake news on facebook, of which it is a very small amount of the content, influenced the election in any way, i think is a pretty crazy idea. emily: but after a lot of backlash, zuckerberg seems to have slightly changed his tune. he wrote on facebook, the bottom line is, we take misinformation seriously. we believe in giving people a voice, which means erring on the side of letting people share what they want whenever possible. we asked dave kirkpatrick what he thought of facebook's evolving tone. >> he would still say -- i don't think you would use these words again, but it is a crazy idea that trump won because of fake news on facebook. i think what has happened as a result of a huge push back from all kinds of corners, including the u.s. president, the lead editorial in "new york times," and other places, they are taking this seriously at facebook. what i found impressive, given the pace which developments are going, is zuckerberg on saturday was outlining a series of specific steps they are starting to