Matías Braun, de la Escuela de Negocios UAI: “Las tecnológicas enfrentan temas de competencia y privacidad”
A man is silhouetted against a video screen with a Twitter and a Facebook logo as he poses with an Dell laptop in this photo illustration taken in the central Bosnian town of Zenica, August 14, 2013. REUTERS/Dado Ruvic (BOSNIA AND HERZEGOVINA - Tags: BUSINESS TELECOMS) - RTX12L7W
