People are silhouetted as they pose with mobile devices in front of a screen projected with a Facebook logo, in this picture illustration taken in Zenica October 29, 2014. REUTERS/Dado Ruvic


People are silhouetted as they pose with mobile devices in front of a screen projected with a Facebook logo, in this picture illustration taken in Zenica October 29, 2014.

REUTERS/Dado Ruvic