Naomi Klein, Ignacio Ramonet, Michael Hardt, David Harvey, Manuel Castells, Robert W. McChesney, Edgar Morin, Benjamin R. Barber, Mark Poster, Muniz Sodré, Pierre Lévy, Jesús Martín-Barbero, Dênis de Moraes, Anibal Ford, José Arbex Jr., Osvaldo León, Franco "Bifo" Berardi, Rene Dreifuss