Keith Ellison: Why should a companies as big as Amazon or Walmart exist? Wouldn’t 30 smaller companies doing the same thing, actually completing, be better?

Some people don't understand economies of scale.

Why should a companies as big as Amazon or Walmart exist? Wouldn’t 30 smaller companies doing the same thing, actually completing, be better?

— Keith Ellison (@keithellison) August 31, 2020