The lessons learned will be "hide your crimes better". And a few token gestures. This kind of crime is just too profitable, and the "little man" will not start any larger protests over it. So there is no desire anywhere in substantial changes.
If every man, woman and child in Germany chipped in $1,000 that still isn't a billion dollars.
In French we use Milliard for billion and Trilliard for Trillions (and millions for millions).
I guess I'm not rich enough, ahah.