WATCH The Biggest Tech Billionaires testify before Congress

The House Judiciary Subcommittee on Antitrust

The House Judiciary Subcommittee on Antitrust will hear from CEOs Jeff Bezos of Amazon, Sundar Pichai of Google, Mark Zuckerberg of Facebook and Tim Cook of Apple. Bezos promises action if the investigation reveals misuse of seller data, Zuckerberg defends Instagram acquisition.

For more than five hours, members of the House Antitrust Subcommittee grilled the CEOs of Alphabet, Amazon, Apple and Facebook — four of the country’s five most valuable companies, with only Microsoft missing.

Do you think there is an opportunity to eliminate the monopoly and the rise of other competitors?