It’s much worse than simply being a sore loser. It’s the action of someone who is so selfish they put themselves before the good of their party. It’s the action of someone for whom power is so important they just can’t let go, even if not letting go could jeopardize the “supposed” principals she espouses.
It will be interesting to see if she experiences an epiphany on many of the issues a al Charlie Crist. Good riddance Lisa - you disgust me.
I remember when Frank Murkowski was elected in 1980; conservatives thought he would be a reliable vote. His legacy is like that of GHWB now.