From the story: Clinton's standing among Democrats dropped by 11 percentage points from early November, and Giuliani's standing among Republicans fell by 9 points, though both continue to lead their fields. (USA Today)
Details on the poll of GOP candidates. (Gallup)
Meanwhile, Bill Clinton's former labor secretary Robert Reich wrote that Hillary’s campaign “is singularly lacking in conviction about anything. Her pollster, Mark Penn, has advised her to take no bold positions." (Newsday)
I guess there is truth in the theory that if you keep your mouth shut your foot stays on the ground.