Why the environmental responsibility of media companies extends beyond emissions and paper use to the quality of the public knowledge they produce. When media groups speak of environmental responsibility, they usually mean operations: emissions, paper use, energy consumption, digital infrastructure. A conversation at  ChangeNOW  with  Linda Mallet ,  CSR and Sustainable Development Director at Groupe Les Echos-Le Parisien , and  Marianne Boulat ,  Brand Director within the Gr