With the non-agency securitization market showing signs of life this year, firms that specialize in due diligence reviews on such products should be rubbing their hands with glee. But not so with some operators, including The Clayton Group, considered one of the largest players in the market. Late this week, Radian Group, the parent company of Clayton, revealed a $12 million charge against third-quarter earnings because of restructuring charges to the unit. Last week, in a filing with ...