For some unknown reason, Mitt Romney dialed back his tax-cut plan yesterday, the same day new reports showed incomes are dropping. Last month, median household income fell by about $500, and since Obama became president, income is down over $4,500. But under Mitt Romney’s 20 percent tax-cut plan, if he truly believes it and follows through with it, a married couple making $70,000 a year would save over $2,000. And take-home pay for a middle-class married couple earning about $140,000 -- with their tax rate dropping to 20 percent from 25 percent...