Claim: Mexican playwright, screenwriter, and teacher Jaime Chaubaud has collaborated with La Jornada and Proceso.
Evidence: Jaime Chabaud (born February 24, 1966) is a Mexican playwright, screenwriter, teacher and researcher, who has written more than 130 plays over his career but is popularly known for his television work. In addition, Chabaud also collaborates with other publications including La Jornada, Proceso, Unomásuno, El Economista, El Nacional, El Día, Reforma, Los universitarios, Milenio, Revista X and the Revista Universidad de México.