and, perhaps, she *doesn't* want to own what's coming 2012-2016; better to let the Democrats take the blame.
Maybe I'm wrong, but her moves look much more like either playing kingmaker to ensure that a true conservative wins the nomination in 2012 or running in 2016.
“... can do more good as kingmaker than as President”
In Alaska did she think she could more good as a kingmaker than as Governor?