Except his school days stuff did happen. He really did walk through villages singing Hitler Youth songs.
I post a link to his past because his present - leading a fascist party using fascist tactics - is so obvious it doesn't need linking.
I'm not that bothered what he did in his youth, but let's say, for argument, that I am:
Where is your evidence that he "really did" this?
Before you say "Did you read the article I linked to!" - yes, I did.
About as relevant as Cameron's pig fucking...