 On January 23, the Obama campaign filed an official letter of complaint with the Nevada Democratic Party, charging the Clinton campaign with many violations of party rules during the caucuses, based upon 1,600 complaints they had received.The Clinton camp said the Obama operation was "grasping at straws" and that they had their own complaints about Obama campaign actions during the caucuses.Rasmussen Reports released a poll January 7 showing that Obama led by 12 points, at 42 percent to Hillary Clinton's 30 percent.