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Data analytics firm , which says it can “change audience behaviour,” had access to information on millions of Facebook users, according to the and .
Cambridge Analytica worked with the Trump campaign prior to his 2016 presidential election victory, however, the firm .
Christopher Wylie, who used to work for Cambridge Analytica, has claimed that University of Cambridge professor Aleksandr Kogan privately built an app that gathered data from around 270,000 Facebook users…
