Thanks Naomi. KG had my question, and your link gave the answer.
>>
M$ doesn't think so or they wouldn't call it just R2. >>
>>Sergey, do you know the specifics of "why" they're calling it R2?
>
>See if this
http://forum.lessthandot.com/viewtopic.php?f=17&t=7109 may help a bit