Billionaire Tom Steyer drops out of the Democratic primary race after South Carolina flop This is a developing news story. Please check back for updates: https://www.cnbc.com/2020/02/29/tom-steyer-drops-out-of-democratic-primary-race-after-south-carolina-flop.html Follow @CNBCnow for breaking news and real-time market updates Unsubscribe Manage Newsletters Terms of Service Join the CNBC Panel Digital Products Feedback Privacy Policy CNBC Events © 2020 CNBC LLC. All rights reserved. A property of NBCUniversal. 900 Sylvan Avenue, Engle...