BARCELONA - FEBRUARY 24: Facebook CEO Mark Zuckerberg speaking at the Mobile World Congress on February 24, 2014, Barcelona, Spain.
Editorial use only
Editorial credit: catwalker / Shutterstock.com

Royalty-free stock photo ID: 178693835

BARCELONA - FEBRUARY 24: Facebook CEO Mark Zuckerberg speaking at the Mobile World Congress on February 24, 2014, Barcelona, Spain.