So, basically Jon is a government worker tht thinks his job entitles him to hold people accountable for crimes he thinks they committ. The mind police.

Looking at the set of circumstances, The man made the SA dagger into a shrine for his relative, then attempted to take vengeance against any American Soldier he could find. I know the Germans and Germany. German men in WWII did not cower and shake as someone came into their house. Germans being afraid is not why the British have feared the Hun for almost a thousand years. It is quite the opposite.

Now the question comes up that if Jon is such a man of conscience, why is he here. How can you collect blood orders knowing they would go to some of the most viscious of characters. And why would you want to stomp on a young man's collectable he got from his grandfather, if you are so compassionate?

In any case, this dagger is a fine collectable with a ton of charactor.