At first I was annoyed by Toros' post but then I re-read it and can't really find much wrong with it. I'll parse a couple things, though.
1. It's nice to have discussions and share experience/opinion with folks interested in similar things
2. It's not about D, R, P, H and D, it's about measurement equipment 99.9% of the population doesn't have access to
As I said in my post, I can fully understand how regularly washing and applying spray wax could obviate the need for traditional "wax" for some. Personally, I'm after that slight visual improvement, shine, luster...