It doesn't save money. That is the claim.
The claim is that it saves $2T.
So far, you've been unable to disprove that claim, nor have you offered any alternative explanation or cost.
Instead, you focus on the total cost absent the context that the $33T cost is less than the $35T cost we'd be spending if the system stayed as it is.
Words don't mean what they mean, now?
 
	
 BLUE WAVE!  BLUE WAVE!  Go get'em.
   BLUE WAVE!  BLUE WAVE!  Go get'em.