... how best to penalize Bank of America, JPMorgan Chase, Wells Fargo, Citigroup and Ally Financial in a settlement of wide-ranging allegations of wrongful and occasionally illegal foreclosures. People involved in the talks say some regulators want to levy a $5 billion penalty on the five firms, while others seek as much as $30 billion, with most of the money going toward reducing troubled homeowners' mortgage payments and lowering loan balances for underwater borrowers, those who owe more on their home than it's worth.