President, founder and CEO of Facebook Mark Zuckerberg speaks during a Reuters interview at the University of Bogota January 14, 2015. Facebook Inc on Wednesday launched a mobile phone application that gives Colombian users free access to a handful of online services, broadening Zuckerberg's effort to boost Internet usage in developing markets.  REUTERS/Jose Miguel Gomez (COLOMBIA - Tags: BUSINESS POLITICS SCIENCE TECHNOLOGY HEADSHOT TPX IMAGES OF THE DAY)