Hi D.B.,
You may want to use the link below for the MS Office Groove discussion group.
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Is there a sand box for groove. If I wanted to create a statrup company using
Groove is there any discusion groups here at Microsoft discussions that cover
such an idea. >>
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Please let us know if this has helped,
Bob Buckland ?

MS Office System Products MVP
LINKS
A. Specific newsgroup/discussion group mentioned in this message:
news://msnews.microsoft.com/microsoft.public.groove
or via browser:
http://microsoft.com/communities/newsgroups/en-us/?dg=microsoft.public.groove
B. MS Office Community discussion/newsgroups via Web Browser
http://microsoft.com/office/community/en-us/default.mspx
or
Microsoft hosted newsgroups via Outlook Express/newsreader
news://msnews.microsoft.com