On the other hand, if he's telling people about it, there's a fairly good chance that it isn't in SEV at all. Otherwise, he'd be violating the aforementioned NDA.
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O'Neill: I have something I want to confess you. The name's not Kirk. It's Skywalker. Luke Skywalker. -Stargate SG1
Well, "maybe in SEV" does not give any information whatsoever on the contents of the game, and is therefore not in violation of the NDA: anything can happen in SEV, according to public knowledge.