Don't argue amounts or inflation adjustment. You're just playing into their hands. Arguing amounts implies you accept the principle.
Churchill: Madam, would you sleep with me for five million pounds?
Hottie: My goodness, Mr. Churchill... Well, I suppose... we would have to discuss terms, of course...
Churchill: Would you sleep with me for five pounds?
Hottie: Mr. Churchill, what kind of woman do you think I am?!
Churchill: Madam, we've already established that. Now we are haggling about the price.
Don’t argue amounts or inflation adjustment. You’re just playing into their hands. Arguing amounts implies you accept the principle.
Your response amplifies exactly what I was saying before the part you quoted.
Philosophically, we are in utter agreement.