The former Massachusetts governor enacted something very similar to the Obama health plan. It isn't working well. BY GRACE-MARIE TURNER Former Massachusetts governor and likely 2012 presidential aspirant Mitt Romney has been on the wrong side of the defining political battle of our time. Mr. Romney claimed earlier this month on "Fox News Sunday" that the Massachusetts health reform plan he signed into law in 2006 is "the ultimate conservative plan." But there are many similarities between it and the ObamaCare loathed by conservative voters. Both have an individual mandate requiring most residents to have health insurance or pay a...