Joystiq jumped the gun there. Cross game voice chat has yet to be officially announced as part of the new PSN, and speculation is they're waiting to see how popular the new service is before deciding whether they should make the feature available for everyone or not. Probably due to the incredibly negative reactions to the idea of charging for CGVC we've seen since the rumors started.
He basically said "I'm not in a position to talk about CGVC at this time" when he was asked about it.
The bit about Steamworks integration is interesting, but it sounds like it's only an issue for Valve's titles, which makes sense.







