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Data collection fears after Cambridge Analytica claims


Political data-mining found its feet with the Obama campaign in 2008 and kept growing with Clinton, Trump and Brexit campaigns says Jamie Bartlett.

And in a personal film for This Week, he warned action was needed now: “When data-mining really starts to run, it could undermine democracies the world over.”

Watch the programme in full, including the studio discussion (for UK viewers for 12 months)