Black Democrats allege bias Frost in running for fund-raising post; Louisianian wants job 11/27/2002 Associated Press WASHINGTON - As House Democrats pick a new leader for their fund-raising committee, many black lawmakers are again complaining that they are overlooked for key positions despite delivering millions of votes each year. Louisiana Rep. William Jefferson has been lobbying to replace Rep. Nita Lowey, D-N.Y., as head of the Democratic Congressional Campaign Committee. But Mr. Jefferson's prospects of getting the plum assignment are anything but certain since the elevation this month of Rep. Nancy Pelosi, D-Calif., to House minority leader. The job...