Fortunately 1SL, 2SL and CTFs 67, 69 and 320 disagree with you.
Why? Are they coming back into service? Better get hold of XV229 quickly then
If one of Ivan's submarines had ever threatened one of your little grey boats, you might have had cause to think otherwise, perhaps?
I once had to hover over the feather chirping code retain in order for the MR2 to be able to locate the SSK. They held contact for 7 minutes before going cold, getting fed up and going home. I'm not convinced we will miss the MR2.