Now playing Next World News We made mistakes over Cambridge Analytica data scandal, says Facebook 21/03/2018
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Now playing Next World News Cambridge Analytica and the shortcomings of 'psychographic' data Cambridge Analytica's use of "psychographic" voter information was neither novel nor measurably effective, experts in the field tell NBC News. 21/03/2018
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Now playing Next World News U.K. investigating Facebook response to alleged Cambridge Analytica data breach The UK's data regulator is looking at whether Facebook responded "robustly" to reports that Cambridge Analytica gained access to data on 50 million users. 20/03/2018
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Now playing Next USA Facebook shares tumble in Cambridge Analytica data breach Facebook shares lost tens of billions of dollars in the row over the compromise of over 50 million of its accounts. Cambridge Analytica has also come under pressure over its use of a playbook of dirty political tricks. 20/03/2018
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Now playing Next World News Cambridge Analytica chief appears to have misled Parliament on data and Russia Alexander Nix may have misled a U.K. probe when he said his company had "never worked for Russia" or used data harvested from millions of Facebook users. 18/03/2018
Now playing Next World News Facebook: "One of the largest data breaches in the history of the comp Investigations have been launched in the US and UK into a data analytics firm which, it is claimed, harvested private information from more than 50 million Facebook users while developing techniques to support President Donald Trump's 2016 election campaign. 18/03/2018
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Now playing Next USA Facebook suspends account of Trump campaign's political data firm Cambridge Analytica has responded saying none of the acquired data had been used in the 2016 US election. 17/03/2018
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