On orders from Mark Zuckerberg, more than 100 employees at Facebook Inc. were put into what the company calls “lockdown” when they showed up for work one Thursday early last year. They had been plucked from other projects to focus on the chief executive’s top priority—making it possible for more than a billion Facebook users to stream video live. Mr. Zuckerberg had made a snap decision near the end of a product meeting in his...

Source: Wall Street Journal March 06, 2017 17:26 UTC