Hitler himself would imply that he had had Social Democratic leanings in the past when he told some of his fellow National Socialists in 1921, ‘Every… - Thomas Weber

As the rope tightened around the neck of the Soviet Republic in late April, life for any real or perceived counterrevolutionaries left in Munich grew very dangerous indeed. For instance, on April 29 and the following day, revolutionaries showed up at the neoclassical palace on Brienner Straße that housed the papal nunciature, entering the building and threatening the nuncio, Eugenio Pacelli, with guns, daggers and even hand grenades. Pacelli was hit so hard in his chest with a revolver that it deformed the cross that he carried on a chain around his neck. The attack on the future Pope Pius XII was not the only reported case of aborted action taken against real or perceived adversaries of the Soviet Union.

Auer, himself, also claimed that Hitler had held sympathies for the SPD during the winter and spring of 1919. In a 1923 article Auer wrote for the Münchener Post , he stated that Hitler ‘due to his beliefs was regarded as a Majority Socialist [Mehrheitssozialist] in the circles of the Propaganda Department and claimed to be one, like so many others; but he was never politically active or a member of a trade union.

At his military HQ [Hitler] would be recorded as saying on February 1, 1942, ‘The only problem for the Social Democrats at the time was that they did not have a leader.’