Sarah Palin's record as governor of Alaska has largely gone unchallenged by conservatives, despite the fact that one of her signature legacies was imposing an oil profits tax -- a distinctly liberal idea. Now, Republicans in the state Legislature and Palin's own Republican replacement, Gov. Sean Parnell, have scored a victory in an attempt to reverse her tax hike. Democrats, though, stood strong with Palin in opposing any rollback on the tax hike.