Monday, September 29, 2008 9:23 PM More than half of the whopping $426.9 million Barack Obama has raised has come from small donors whose names the Obama campaign won't disclose. And questions have arisen about millions more in foreign donations the Obama campaign has received that apparently have not been vetted as legitimate. Obama has raised nearly twice that of John McCain's campaign, according to new campaign finance report. But because of Obama’s high expenses during the hotly contested Democratic primary season and an early decision to forgo public campaign money and the spending limits it imposes, all that cash...