A Mortgage Tornado Warning, Unheeded

``In hindsight, what he found looks like a blueprint of today's foreclosure crisis. Even then, Mr. Lavalle discovered, some loan-servicing companies that worked for Fannie Mae routinely filed false foreclosure documents, not unlike the fraudulent paperwork that has since made "robo-signing" a household term. Even then, he found, the nation's electronic mortgage registry was playing fast and loose with the law -- something that courts have belatedly recognized, too.''