EXIT STRATEGIESScott McClellan is O-U-T. I suppose this is the time to extend the hand of a gracious farewell, and wish him godspeed on life’s journey, but. . . . naaaahhttp://www.dailykos.com/storyonly/2006/4/19/95931/2940[Georgia10] Will anyone be able to fill Scotty's shoes? Who can master the art of "we don't comment on ongoing investigations?" Who has the stamina to repeat day after day,