"It was completely almost yucky to read what she wrote," Mr. Davis said. "If that were known by her superiors, she should have been fired."
Clinton adviser: IRS scandal needs an independent prosecutor, Lois Lerner 'should have been fired' →
Lanny Davis, who also served as an adviser to Bill Clinton when he was president, said Democrats would be asking for an impartial investigation if Republicans controlled the White House, according to a report in the New York Post on Saturday.
Lerner's lawyer dismisses IRS probe as election year politics →