For the first time, the Cambridge Analytica whistleblower tells the inside story of the data mining and psychological manipulation behind the election of Donald Trump and the Brexit referendum, connecting Facebook, WikiLeaks, Russian intelligence, and international hackers. "Mindfck demonstrates how digital influence operations, when they converged with the nasty business of politics, managed to hollow out democracies."-The Washington Post Mindfck goes deep inside Cambridge Analytica's "American operations," which were driven by Steve Bannon's vision to remake America and fueled by mysterious billionaire Robert Mercer's money, as it weaponized and wielded the massive store of data it had harvested on individuals-in excess of 87 million- to disunite the United States and set Americans against each other. Bannon had long sensed that deep within America's soul lurked an explosive tension. Cambridge Analytica had the data to prove it, and in 2016 Bannon had a presidential campaign to use as his proving ground. Christopher Wylie might have seemed an unlikely figure to be at the center of such an operation. Canadian and liberal in his