Yahoo’s Mayer Buying Tumblr for $1.1 Billion in Biggest Deal

Yahoo’s Mayer Buying Tumblr for $1.1 Billion in Biggest Deal

Johannes Eisele/AFP via Getty Images

Marissa Mayer, CEO of Yahoo!, attends a session of the World Economic Forum 2013 Annual Meeting on January 25, 2013 at the Swiss resort of Davos.