Anchor: But next to $500 billion, $750 million a year looks like a bargain.
Entailed: $750 million a year is not much compared to $500 billion. 
Contradiction: $750 million is more money than $500 billion. 
Contradiction: The men are playing cards in a dark room.
Contradiction: The paraglider is in the air.
Contradiction: This provides for a low probability of cost growth. 
Contradiction: The system is working and is good.