So Woodward knew about Plame?

Of course.

But who's this "senior administration official"?

(Why do I think we're in for yet another Woodward bestseller?)

Some links: Political Animal, War and Piece, Talking Points Memo, Eschaton, AMERICAblog, The Next Hurrah, Daily Kos, Needlenose, Firedoglake, and, yes, Captain's Quarters.