[Raycpa]

DU says Rove has turned state's evidence.

He already is "state's" evidence. He has testified numerous times and has cooperated, so has Libby.

[JCEccles]

I mean it in the Hollywood melodramatic sense.

DU'ers have this image of Rove making providing this spectacular and sensational testimony that will bring down the entire Temple of Bush and leave it a mighty ruin.