With today's updates I think that I now fully understand what supplemental results really are, and what they are for, and am sure that you have to wait a year for them to be dropped.
g1smd, I'd really appreciate your sharing your conclusions on the bolded parts in your quote above.
Exactly one year ago, I also did a full site architecture overhaul. Supplementalism did not strike until April 2006 however. Today's changes are positive so far -- but I have seen similar progress disappear several times over the last 4 months