Lawmakers this week lined up to support efforts to improve the government’s oversight of Fannie Mae and Freddie Mac in the wake of revelations of major accounting problems at one of the GSEs. But legislators were also decidedly mixed on how this goal should be achieved. At a hearing held before Rep. Richard Baker’s, R-LA, House Subcommittee on Capital Markets, Insurance and Government-Sponsored Enterprises, lawmakers got their first chance to respond to Baker’s new