Bipartisan mortgage-finance reform legislation from leaders in the Senate focuses on replacing Fannie Mae and Freddie Mac securitization programs with a new government MBS guaranty, but it also includes options for MBS issued outside the proposed agency-like structure. Sens. Tim Johnson, D-SD, and Mike Crapo, R-ID, this week revealed the text of their Housing Finance Reform and Taxpayer Protection Act, which may have little chance of passage this year but may be the starting point for reform in the next Congress. Johnson-Crapo would create...