Nielsen to Be Video Cop  —  For years, media and technology companies have been ensnarled in a battle over the rights to video posted online.  Now ratings giant Nielsen wants to be the policeman.  —  Nielsen is rolling out a new service that aims to ensure that video is distributed and viewed …

Source:   Wall Street Journal

Author:   Stephanie Kang

Link:   http://online.wsj.com/article/SB119682485235814094…