Among the many organisations that supported the petition officially were:

• The National Union of Journalists - UK and Ireland
• The Slovenian Journalists’ Union Sindikat novinarjev Slovenije
• Trade Union of Croatian Journalists Sindikat novinara Hrvatske
• Land and Liberty for the Mapucho people of Latin America: Terre et Liberté pour Arauco
• The Italian National Journalists’ Association: Federazione nazionale stampa italiana FNSI
• The Swiss media workers’ union: Comedia
• The France-Latin America Association: Association France-Amérique Latine
• French Europe-Ecology-Greens Party: Europe Ecologie Les Verts
• Attac France
• Action on Media Criticism (France): Action critique sur les médias (ACRIMED)
• French movement for the right to housing: Association Droit au Logement (DAL)
• French popular education movement: Mouvement politique d’éducation populaire (M’PEP)
• Save our Universities: French pressure group: Sauvons l’Université