The Second Source We now know, of course, that Karl Rove was Matt Cooper's source—apparently his only source—for the Valerie Plame leak. It's a safe bet that Rove also spoke to Robert Novak.

But in his original column, Novak said that "senior Administration officials" told him that Joseph Wilson's wife was a CIA agent. That means at least two. So who's the other one? Or did Novak just add an "s" to make his sourcing look stronger?  ¶ 2:22 PM