Following an interview on 2nd June 2005 with the Journal du dimanche, the historian Olivier Pétré-Grenouilleau, author of Traites négrières, essai d'histoire globale, was accused by the association CollectifDom of historical revisionism. In response to a question concerning the anti-Semitism of the (now discredited) comedian Dieudonné M'Bala M'Bala, Pétré-Grenouilleau stated that, 'It goes beyond the case of Dieudonné.