社会主義者鎮圧法
At the end of the 1880s, he was confronted with the incipient anti-socialist movement. The first of the Anti-Socialist Laws was passed in 1878 and strengthened in 1887. Hauptmann was in 1887 called before the court in Breslau, because he had been a follower of the "Icharians," whose ideas hearkened back to the ideas of French communist Etienne Cabet.