Matt Cutts has announced the release of Jagger2 on several DCs. I tried a test:
is worse than ever.
Look at the new #1 :
www . zugbruecke . de/Hotel_Urlaub_Wellness_Tischtennis_Tagungen/Tagungshotel.html
The Google SPAM detection algo does not only not catch this, but it is even #1!!
Let me cite Matt: "But that data center shows the direction that things will be moving in ..."
If this is the direction Google is heading to ...