The four Big Tech CEOs who will testify before Congress Wednesday command global empires with power and wealth that make them more like countries than companies.
By the numbers: Here are four very large stats for Facebook, Apple, Google/Alphabet and Amazon that tell the story of their value, scale and influence.
$5 trillion: The four companies’ (rough) combined market capitalization.
- That number changes by the day, of course. Apple, with its premium consumer devices, and Google and F…