Maybe the thing we should be discussing is how the two approaches fly.
I used to build my planes as light as possible.
Aeroworks edge 33% KIT built as light as I could get it with holes everywhere and a BME 6.2
24 1/4 lbs 1950 sq inches if I remember right.
The plane flew very very light but would not enter snaps well. The leading edge was VERY sharp to promote the stall.
Carden edge 35% built stock with DA100 28 1/2 lbs on just over 2000 sq in
The plane does not fly as light as the aeroworks but the snap entry and exit is first class.
In the IMAC schedule I think there are 8 snaps in the advanced schedule so I am very content with the carden.
I think it depends on what you want from the aeroplane.........I did hear that when Somenzini first flew the aeroworks extra at 34lbs he was not happy with some of the flying characteristics and added weight to around 38 or 39 lbs. I think Doug Cronkite would be able to tell us more about this.
Kindest regards IanB