 A leading liberal reformer, La Guardia sponsored labor legislation and railed against immigration quotas.His major legislation was the Norris–La Guardia Act, cosponsored with Nebraska senator George Norris in 1932.It circumvented Supreme Court limitations on the activities of labor unions, especially as those limitations were imposed between the enactment of the Clayton Antitrust Act in 1914 and the end of the 1920s.