SHOVELING. . . Rove’s lawyer “declines to say” whether Rove knew Plame was a covert agent. The significance here is that, given Luskin’s previous performances, if he could have said “Rove never knew that,” he would havehttp://www.dailykos.com/storyonly/2005/7/12/172924/674Murray Waas: Novak cut a deal to provide information (but the prosecutors don’t believe all of it)http://