Angela Braly has a tough job. She became chief executive of WellPoint in early 2007. Right out of the gate she had to fire her chief financial officer due to "misconduct unrelated" to the company. Not long thereafter, the economy began crumbling, taking an especially heavy toll on health insurers, like WellPoint. Proving that there's no rest for the weary, though, this year is starting off with the troubling news that the government is forcing WellPoint to temporarily suspend Medicare en...