back in mexico in 1970, he was commissioned to collect all of guevara writings into a compilation which was published by editorial diogenes. in 1971 and under the same publisher, he wrote his famous reportage named “avándaro” (with pictures by renown photographer graciela iturbide) which had heavy criticism of the rock festival of the same name from a leftist point of view, since he perceived that the jipitecas and la onda members were not committed enough to change the country’s political system as the leftists were and that they were being deceived by the government.