Sounds like people had plenty to say about the future of Fannie Mae and Freddie Mac at a Treasury forum today. For example, Bill Gross of PIMCO, who oversees more than $1 trillion in assets, called for a massive program to refinance mortgages at low rates as a way to lift the economy – a more sweeping recommendation than Treasury organizers had anticipated. “It is not tenable to leave in place the system we have today,” Treasury Secretary Timothy Geithner acknowledged, but said the government must still have some role. USA-HOUSING/