Break up Facebook / Zuckerberg can't govern – too big.

Facebook Says its Competitors Are the Whole Internet, Because Facebook Is the Internet
https://motherboard.vice.com/en_us/article/vbqqgj/facebook-says-its-competitors-are-the-whole-internet-because-facebook-is-the-internet
Facebook told Congress that its competitors come from all over the internet—that’s true, because Facebook has largely replaced the internet for many of its users.
Much of what Facebook said was boilerplate policy-speak, and the company often linked to its own guidelines and recycled answers when confronted with questions about data collection, GDPR, and the role of artificial intelligence on its platform.