Exactly.
Rove was a source, no doubt, commenting on the Novak column and its revelations after the fact, not for the column itself and it's content.
Not a trifling distinction, but one I fear too many won't appreciate.
This info was given over to the grand jury, right? Aren't grand juries secret until they either dissolve or hand out an indictment? I think I see the game they're playing. They can continue this lie until the documents are made public, which could take awhile. Meanwhile, they make hay.