Some news from David Goldman and the Exchange Team about Exchange 2010 Address List Segregation.
"I think you will be happy to know that I am towards the end of wrapping up the Exchange 2010 Address List Segregation white paper. I will post another update as soon as we are finished with the editing and when it will be posted.". After working with development we agreed to post this blog to state a few things”
Read this blog post here.