fredericka. >> more than ten years ago we see mark zuckerberg person of the year. fast forward to the year and we see the same face in a very different light. what happened? >> so fredericka, i think the fundamental issue here is that facebook found a business model in 2013 where it used algorithmic implications along with recommendations along with this massive supply of data which it used surveillance to essentially create a model of each and every one of us that it can use to both predict our behavior and then with a recommendation to manipulate it and when nick clegg comes out and says that their algorithms reduce hate speech, disinformation and conspiracy theories, that's exactly backwards. the way the business model works is that they want to amplify and they want to make that stuff more prevalent because it gets the attention of people. we can't help but look, and in that process we create huge profits for facebook, for