Jennifer Haberkorn of Politico has a new article up that addresses one of the biggest liabilities of Mitt Romney’s health care law in Massachusetts: the fact that health-insurance premiums in Massachusetts have skyrocketed since the law was put into place. Even though Romney promised at the time that the law would reduce the cost of health insurance (sound familiar?), today, as Haberkorn reports, Romneycare’s defenders claim that the law was never meant to reduce health costs. Indeed, Timothy Murphy, Secretary of Health and Human Services under Romney, told her that reducing costs was not “the proper role of government.” Huh?...