Redirecting you to https://www.google.com/url?q=https://www.theguardian.com/media/2017/jan/08/eli-pariser-activist-whose-filter-bubble-warnings-presaged-trump-and-brexit&sa=D&ust=1597424375640000&usg=AOvVaw0IR06W-dFkqUzB1ZMpOEVy