 Early on Klug spoke out in public against the rapid withdrawal of human rights.Under the provisions of the Law for the Restoration of the Professional Civil Service (""Law for the Restoration of the Professional Civil Service"") which had been in force since 7 April 1933 Klug was identified for permanent exclusion from the schools service on 17 June 1933.The law in question is generally cited as a device for removing Jews from public service, but there was also scope for applying it to other public servants, including teachers, who fell out of official favour for non race-based political reasons.