When in doubt, follow the money. Find out who financed Nazis to put them in power in Germany. Follow what happened with both financiers and Nazis after WWII.
Here are the breadcrumbs
Bertelsmann was purveyor of Nazi books for Wehrmacht before and during WWII. Today, Bertelsmann is one of the most powerful media conglomerates. Money trail will make you puke.
Alfried Krupp was charged in Nuremberg. U.S. Mulitary Governor overturned the ruling and returned all looted property to Krupp, along with pardoning tens of thousands of other Nazis. Check the bio of this guy : John J. McCloy.
This will answer your question.
Nazism never faded away because denazification was a joke.
And yes, they are REAL Nazis, even if sie sprechen kein Deutsch!