Biography
Librado Rivera, an anarchist and copublisher with the Magon brothers of Regeneracion, was sentenced to fifteen years in prison. He served in McNeil Island and Leavenworth Penitentiaries. After five years in prison Rivera developed rheumatism, pyorrhea and other ailments. He was released from prison and deported to Mexico in October 1923.
From Kenyon Zimmer's Red Scare Deportees index (kenyonzimmer.com, compiled from INS deportation case files): In Mexico, became a teacher in 1888 and in 1900 cofounded a liberal political group in San Luis Potosí opposing Catholic influence on the government. Arrested in 1902 for political activities, he served a year in prison. In 1903 he collaborated with Ricardo Flores Magón and others on El hijo del Ahuizote and was arrested for “ridiculing public officials.”
After migrating to the United States in 1905, he cofounded the Partido Liberal Mexicano and soon adopted anarchism. Arrested in St. Louis in 1906, the US government attempted unsuccessfully to extradite him to Mexico. In 1907 he moved to Los Angeles, where he and other PLM leaders were arrested without warrants by private detectives acting for the Mexican government and convicted of violating US neutrality laws, though later released. In 1910 he became a founding editor of Regeneración. Arrested again in 1911 for neutrality violations related to organizing PLM fighters for the Mexican Revolution, he was imprisoned until 1914. In 1918 he was convicted under the Espionage Act for material published in Regeneración and sentenced to fifteen years. In 1920 he was transferred from McNeil Island to Leavenworth Penitentiary. His sentence was commuted in 1923 on condition of deportation to Mexico.
Back in Mexico he declined government posts offered in San Luis Potosí and continued publishing anarchist newspapers and supporting anarcho-syndicalist unionxsin Tampico, for which he was arrested repeatedly. He died in 1932 after being struck by a car in Mexico City.