> > Then again, we STILL don't have a final answer on whether or not Matrix ever existed.
>
> The last word we heard from creators/DC brass was that she did. There's been nothing in the books (that I recall) that said she didn't.
>
> So, yeah. She did.

The fact that Pocket Universe Zod and his cronies never existed suggests that the Pocket Universe may not have existed. But I guess Matrix could still be around, albeit without an origin. Worked for Power Girl.