is this sufficient?
"The Office 2010 clients have been publicly disclosed and are not under a confidentiality obligation. You are free to talk about the Office 2010 client build as you wish. Please remember that the builds you have received are for your use only. Please do not share these builds."
That's what MS has put on the MS Connect site for those of us on the Office 2010 Technical Preview. The information I stated is within the documentation I've downloaded as part of the preview, but I can't link to it, and I didn't plan on disseminating the docs.