The fact of the matter is that pretty much any cable should be ok provided you avoid the obvious pitfalls...4 ohm speakers with 50 foot speaker cables of 20 AWG.
This is an independent engineers view. I have no axe to grind as I don't sell cables.
Shadorne my friend, just when I thought we were making nice progress on the cable front you take a few steps back.
I understand your zeal for the technical side of cables and measurements, but your mistake is assuming that any of that translates into knowledge about how they actually sound. If you'd spend half as much time listening to cables made with different conductors, dielectrics, gauges, etc... as you spent learning all the techno-theory, you'd find that you are incorrect in your assertions.
You do have an axe to grind in that you seem interested in convincing yourself and others that cables all sound virtually the same- and that's perfectly ok- but you're wrong:)