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Silicon Valley Has Failed to Protect Our Data. Heres How to Fix It

Twitter, LinkedIn, Cambridge Analytica used that data to target likely Trump voters. Facebook responded that, no, this was not a “Featured in , March 26, 2018. Illustration: 731 For years we’ve been talking and thinking about social networks as interesting tools to model and understand human dynamics. But it’s no longer academic—Facebook has reached a scale where it’s not a model of society as much as an engine of culture. A researcher gained legitimate access to the platform and then just … kept going, and Cambridge Analytica ended up with those 50 million profiles.…

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