A number of Palin defenders have argued that Mitt Romney similarly cut and run from Massachusetts. While there is an important distinction between resigning office and declining to run for reelection -- Romney served out the entire term to which he was elected -- I basically agree with this criticism. Romney's abandonment of Massachusetts during a critical juncture in fights over health care, the budget, and the definition of marriage was the single greatest factor that shifted me from a Romney-sympathetic commentator to a critic. (The spin of Romney's flip-flops by some of his overzealous supporters played a role too,...