You're crazy...
You and I are on different roads. Please don't take this reply as a rant or an attack. I'd rather discuss our different paths.
*I would say, yes, that is grossly overcomplicated, as well as being a 2:1 system.
No more than using this medium to communicate rather than snail mail to communicate. Each works but would we even consider having this discussion via snail mail?
Why do you consider it 'grossly overcomplicated'? Many of the climbers at the ITCC used similar, or more complicated, systems. This past year I saw many climbers using similar systems in chapter TCC. Even though we only see the climbers from the tip of the iceberg [compared to a complete view of the climbers in the industry] at comps, those climbers seem to be the ones dedicated to climbing as a life and choose to make that as easy on their bodies as possible.
*Why do 'progressive' climbers steer toward making things more complicated than they need to be?
Define 'need'...
*The poor noobs have such a hard time with these old school systems.
Noobs as in new climbers? I've taught people to climb and integrated higher performance tools along the way. No one learns by using natural crotch climbing or not using a split tail. I have taught people to enter climbing a few steps from the most basic techniques. They understand the simplicity of basic rope climbing without having to start their education there. Instead of having to unlearn how to ride a bike with training wheels my Dad worked right next to me for a little while and I could ride a bike by myself.
...*but difficult to use.
Define difficult...remember, incremental teaching. Walking stairs is difficult for an infant but not you and I.
*But normal is only normal within our ranks.
We are talking to fellow arbos not 'civilians' right? Right now I'm watching a show on TV about wrecking buildings. Three brothers who operate wrecking balls to smash buildings are knocking an apple off the top of a traffic cone. The ball weighs 13 tons. They did it but that's not normal for me
*First, on a 2:1, your feet are dealing with a single rope, even though we term it a doubled rope method.
You're missing the nomenclature. A traditional climbing system is DdRT or Doubled Rope Technique since the climbing rope is 'doubled' or draped over the limb. There is an active thread discussing nomenclature on t r e e b u z z
Jepson calls what you're describing 'footlocking the tail' I believe.
*Single rope is harder to footlock than a doubled line
At first...but I've seen climbers make the transition to SRT and the learning curve is short and shallow. In a very short time they are FLing SRT as good as they did previously on a doubled rope.
*Otherwise Tommy [who are you talking down to?] wouldn't be needing a foot ascender (pantin).
If you're talking to me...I wear the P[antin] to make my life easier and not to wear out my joints. Using the P to ascend takes much less energy but the most important reason is that I use the P so that I limit the amount of time that I have to footlock. FLing is not a good ergonmically. The way that it puts stresses on most of the joints in the body will catch up to people over time. It already has for some of the climbers that I know who have been FLing for years. Talk with a physical therapist or better yet, have them look at how you ascend a rope by FLing and see what they say. The ones that I've talked with have all rolled their eyes and suggested that I make an appointment with them to start rehab.
*Second is the 2:1 mechanical disadvantage.
I only footlock the tail of my rope for short, in-tree, ascents. By planning my climbing route carefully I can descend via a 'controlled fall' instead of having too much yo yo climbing.
*Please, someone, call me crazy if something here is not adding up.
We need to climb together some time so that we understand each other's system better. Do you think that I use DdRT for my primary ascent? That would be seriously old school. Do I climb without using some kind of false crotch? Occasionally, if that's the best means at the moment.
A while ago another poster on one of the arbo forums defined old/new trad/progressive. They said that a progressive, my term, has a full, up to date, complement of skills and techniques. They pick the best for each scenario.