I uploaded the "new developments" segment of my 2010 LISA invited talk (last week in San Jose). It shows some new results that I got when Ralf kindly ran postscreen on two sites in Europe.
One of the more bizarre pictures is on page 21. This has been compared with spitting on the floor, or being sea sick. http://www.porcupine.org/postfix-mirror/wip.html Wietse
