Obama's declining popularity]] across all voter demographics has stirred talk he may face a primary challenge. [[Liberal]] [[Mike Bloomberg]] might self-finance an independent candidacy with his own billion dollars, which would further draw votes from [[Obama]]. | Obama's declining popularity]] across all voter demographics has stirred talk he may face a primary challenge. [[Liberal]] [[Mike Bloomberg]] might self-finance an independent candidacy with his own billion dollars, which would further draw votes from [[Obama]]. |