A number of people on this forum have stated that they have nofollow'ed large segments of their website to offset some of the spring changes google has rolled out.
My question is (maybe this is kind of basic) but wouldn't this leak juice? We're considering nofollowing a number of internal pages as well for our main company website, but I have read from Cutts that nofollowed links still dilute juice.
eg
Before nofollow say we have 10 links to internal pages from the homepage. For the sake of simplicity say we had 10 juice points to pass on for a total of 1 each. If we no-follow 5 of these links, we don't increase the remaining juice from 1 to 2, because of google's new policy, right?
The big worry then is that this would be 5 points of juice that would be lost into a black hole. Because normally those 5 points would have been passed onto subpages (minus decay) and those subpages would have passed on that juice as well including to the home page.
So ignoring the issue of external links altogether, if I no-follow some of my links I'm significantly losing aggregate juice for all pages, right? Because juice kind of ricochets around before it decays too far, no-following (especially from the homepage) would seem to me to be quite risky, yet it seems quite popular.
Am I missing something?