Security Integration of SharePoint 2007 and Community Server 2007

Although I'm certainly not a SharePoint expert, MSDN just posted an article I authored that shows how to cleanly integrate the security model between these two platforms using ASP.NET Roles. I put this together for the Office team from something that came out of a need for our team: http://msdn2.microsoft.com/en-us/library/bb892784.aspx.