(to myself for later followup)
http://www.microsoft.com/downloads/details.aspx?FamilyId=C1B08F7B-8CAF-4147-B074-8C9C8F277071&displaylang=en
http://hellomate.typepad.com/exchange/2003/11/more_exchange_2.html
http://blogs.gotdotnet.com/dlemson/PermaLink.aspx/8caddb5c-f37b-41e7-b1b3-718474696ecb