The federal investigations of WorldCom, Enron and even Martha Stewart have come and gone, but those of Fannie Mae and Freddie Mac remain unresolved, leaving a legacy that includes blocked careers, depleted bank accounts and tarnished reputations for some that have departed. The cloud that continues to hang over the GSEs is also affecting many that remain or have since come on board: employee morale is said to suffer as some staff feel unfairly...