The villain, Le Chiffre, in Casino Royale is looking for money to repay a gigantic debt. He eventually looses millions to Bond in a poker game. Le Chiffre is eventually confronted by his debtor who makes a statement and then shoots him. I imagine the same conversation could be held with ol' Karl.
Rove: [trying to keep calm] I'll get the money. Tell them I'll, I'll get the money.
Billionaires: Money isn't as valuable to our organization as knowing who to trust.
[shoots him]