The NDA comment appears to originate from a Site Events topic about NCUCs, where this one random user made one (1) post:
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This is the only context i've found thus far
(Jawsch also chimed in on the OP board to say there wasn't a VIP-only party-- not one he was at, at least, and i'm sure he would have found it if there was one-- and this announcement wasn't said at the 'regular' party:
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Needless to say, these rumors appear to be unfounded, to say the least, but i'm here for it if it's true.
Update and clarification: Jawsch called out this user on the Site Events Topic, confirming this didn't happen (i have no idea what the status of the vip party is at this point-- I assume maybe it was a mixed VIP and 'regular' party, as opposed to there being a vip-only party)
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