Cam, I really can empathize with what you are feeling, but it is a myth. Your W, my W, the other WAS's have all divorced us emotionally. They have moved on.
I would not respond at all. Your W has made her intentions very clear.
H 56 W 48 D27,S21 SS25 SS22 Severely autistic M(#2 for both) 9 1/2 yrs. "I've never loved you" 3/7/2011 Separated 8/7/2011 BITS