I cast the power of doubt to the entire thing, considering all the proven that got executed are either white rose or anti-nazi resistance or some with serious beef with the regime.
Anti-Communism in Pop-Culture
Which fits snugly with what the fuck I just said
What more proof than the fucking
itself do you want?
Not doubting the NSDAP itself was the crime establishment by the KSSVO, but generally spreading "defeatism" and "fatalism", which would according to the law potentially limit the morals of the troops and state. It was called "Wehrkraftzersetzung", which is in english "defense force decomposition".
Note that this law was established in august 1938, one year before Hitler mobilized the Wehrmacht. Incidentally, at that time the MEFO bubble was about to burst as well, which basically rendered the Nazi bubble economy bancrupt, leaving Hitler no other option than going full imperialist attack mode soon, proofing both Marx and Lenin right about the inherently destructive nature of crapitalism.
It's the kind of meaningless feel-good drivel that only capitalism could produce
There was no such thing, planned or otherwise. The Germans planned to invade with no pretext of "defending themselves" other than the bullshit propaganda about "getting rid of Jew-Bolsheviks"