I would rather Sarah Palin over Carson, at least she knows she's a ditz.
Doctor's have incredible ego and that's perhaps the only motivation behind this lunacy.
When I was studying politics at university, one of my favourite professors whom I keep in touch with, asked me, how long does it take to become a brain surgeon? I told him a long time. Then he replied, it takes longer to become a political strategist.
I noticed everyone has a political opinion, the same way everyone could cut someone's head open. But to understand social dynamics, history, action, diplomacy, the masses, POWER, money, development, poverty you need to be trained and experienced in this field.
Doctors are bound to a hippocratic oath to do no harm for life. By engaging in public politics they ruin the integrity of medicine.