 
 
 
  Summary | Those cyber-paths have diverged in recent years as 
the two nations' digital economies have boomed.American social 
platforms, led by Facebook, have e to dominate the world 
marketplace.If Facebook's 1.55 billion monthly active users 
formed a country, it would be the world's largest.Nearly half 
of that volume is a result of mobile ping.Four of the world's ...
 
 
  en.ce.cn | 19 December 2015