Inside the beltway types have resurrected discussions about a possible broad government refinance initiative to more definitively bring financial relief to large swaths of struggling homeowners. But given the possible costs involved and the bitter partisan wrangling and brinkmanship seen over the latest round of debt ceiling negotiations, political observers see the introduction of yet another government mortgage program as improbable. A year ago, a team of analysts at Keefe Bruyette & Woods led by Bose George thought talk of a broad-based government refi program would ultimately go nowhere. They still do.