How to Curb Silicon Valley Power—Even With Weak Antitrust Laws

How to Curb Silicon Valley Power—Even With Weak Antitrust Laws

Technology companies with unprecedented power to sway consumers and move markets have done the unthinkable: They’ve made trust-busting sound like a good idea again. The concentration of wealth and influence among tech giants has been building for years—90 percent of new online-ad dollars went to either Google or Facebook in 2016; Amazon is by far …