SUN VALLEY, ID - JULY 7: (L to R) David Wehner, chief financial officer of Facebook, Inc., and Mark Zuckerberg, chief executive officer and co-founder of Facebook, Inc., speak with each other as they attend the annual Allen & Company Sun Valley Conference, July 7, 2016 in Sun Valley, Idaho. Every July, some of the world's most wealthy and powerful businesspeople from the media, finance, technology and political spheres converge at the Sun Valley Resort for the exclusive weeklong conference. (Photo by Drew Angerer/Getty Images)
