LONDON — Conservative strategist Stephen K. Bannon oversaw Cambridge Analytica’s early efforts to collect troves of Facebook data as part of an ambitious program to build detailed profiles of millions of American voters, a former employee of the data-science firm said Tuesday.
Democracy Dies in Darkness
Bannon oversaw Cambridge Analytica’s collection of Facebook data, according to former employee
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March 20, 2018 at 7:53 p.m. EDT