John McCain supporter Gayle Quinnell told the crowd at a McCain Rally in Minnesota that "Obama is an Arab." McCain took away the microphone but failed to address Quinnell's unabashed bigotry or the incidents of anti-Arab, anti-Muslim and anti-African American bigotry that has become an increasingly regular feature of GOP rallies as the election draws near. "No ma'am," he says. "[Obama's] a decent family man, citizen, that I...