He explained that "the collapse of the team began when a renewed police-related history appeared of the PCF which was a "scoop".
His research on prostitution carried him to Cuba for seven months in 1996, resulting in the publication of the essay "Prostitution à Cuba. Communisme, ruses and débrouilles" (foreword by the Cuban writer Eduardo Manet).
Red Flag Communist Organisation (Organisation Communiste Le Drapeau Rouge); founded on March 27, 1977 by Rupture for Communism (Rupture pour le Communisme, RplC) in Vaud and Geneva and Struggle Organization for Communism (Organisation de Lutte pour le Communisme) in Geneva.