CHRISTIAN HARTMANN / REUTERS

A Big Choice for Big Tech

Share Data or Suffer the Consequences

Over the last two decades, a few technology giants have come to dominate digital markets. Google performs about nine out of every ten Internet searches worldwide. Facebook, the world’s leading social media platform, has well over two billion users. Together, the two companies have seized well over half of the online advertising market. Apple, originally a computer manufacturer, now runs the world’s largest mobile app store in terms of revenue, with about 80 percent of the market, and the second-largest music streaming business, approaching a third of the market. And Amazon captures close to every other dollar spent online in …

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