The Cubist contribution to the 1912 Salon d'Automne created scandal regarding the use of government owned buildings, such as the Grand Palais, to exhibit such artwork. The indignation of the politician Jean Pierre Philippe Lampué made the front page of Le Journal, 5 October 1912. The controversy spread to the Municipal Council of Paris, leading to a debate in the Chambre des Députés about the use of public funds to provide the venue for such art. The Cubists were defended by the Socialist deputy, Marcel Sembat.
Towards which social topic did the Cubists  at the Salon d'Automne creat contrevesy towards? 
the use of government owned buildings,