Should We Break up Facebook, Google, Amazon, Apple?

By Jeff Kagan via Iris.xyz Democratic US Presidential candidate Elizabeth Warren says we should break up companies like Apple AAPL [NGS] – $186.12, Amazon AMZN [NGS] – $1,712.36, Google GOOGL [NGS] – $1,190.30 and Facebook FB [NGS] – $165.98. What do you think? Are these monopolies? And if they...