Guillaume Pfister (The article continues below - Commercial information) 1 articles available in total starting from 08/05/2013. Last article published on 08/05/2013. Trading personal data for….On February the 24th, the think tank Forum d'Avignon publishes in the Journal du Dimanche a call for personal cultural data to be recognized as a valuable and negotiable property. This was signed... 08/05/2013 (The article continues below - Commercial information)