Freddie Mac is rolling out a new version of an old mortgage security product designed to distribute the credit risk of borrowers paying back their mortgages to the private markets. The government-sponsored enterprise has begun marketing a new product, the Structured Agency Credit Risk security, which is designed to lay off credit risk to the private capital market on a scalable basis without impacting the TBA market or increasing counterparty risk. Freddie attempted a similar product in 1998 before deciding it was a failure. A Freddie spokesman said...