This has been such a good thread that it deserves to be resurrected.
Goldline. Remember climbing with it? I've hardly ever used kernmantle-style rope.
Here is a scary paper - and not just for the math!
"An interesting exercise is to work out the optimal number of anchors required for a 160 ft lead climb. First, we will assume that the first anchor is a great one, and that we can get off the ground 6 ft. A fall from just one foot above this anchor would fail a 2000 lb anchor!."
That my friends, would destroy a friend cam.
I've never used cam-style pro, but I've hung off a RURP.
Verum audaces non gerunt indusia alba. - Ipsi dixit MCMLXXII