It’s old news that working people in the South earn less than residents of thriving communities in California, the Northeast, the Upper Midwest and elsewhere. What’s troubling is how many Southerners apparently can’t pay their bills. West Virginia, North Carolina, Alabama, Kentucky, Texas – they’re among 13 states where more than four in 10 state residents’ credit card or other debts have been sent to collection agencies, according to a July report by the Urban Institute. The report, based on data from the credit reporting firm TransUnion, provides insight into how many Americans continue to experience financial stress even though the recession is technically over. The Urban Institute’s analysis doesn’t focus on mortgage debt, since delinquent home loans generally go…