These considerations are vital, of course, and thank you, but please do not assume they have not been taken into account. They have; and more.
Of necessity, the present study is of how the structure works now. The differences that exist due to its longevity have to be worked out theoretically, and over the last ten years a lot has been done. I do try to leave nothing out, and more penetrating questions like yours are very welcome indeed.

David Kane.