What the Cambridge Analytica story and last week’s congressional hearings with Facebook’s CEO are really all about is that people – not even “just” social media users, voters and policymakers – are waking up to the meaning of “big data.” It’s a big story not only because Facebook has more than 2.2 billion users or because Cambridge Analytica may have helped Donald Trump become president, as … [Read more...] about What just happened: ‘Big data’ got personal