It does not appear to be a matter of whether a Senate housing finance reform bill will include an affordable-housing component but rather how to structure one that gets both Democrats and Republicans behind it. During a hearing this week, Senate Banking, Housing and Urban Affairs Chairman Tim Johnson, D-SD, said that an affordable housing component is “imperative” to any reform legislation that he and Ranking Member Mike Crapo, R-ID, move through committee. “Fannie Mae’s and Freddie Mac’s mission is...