Prof. Frances Hill, a law professor at the University of Miami and Tax Policy Program Director at the Campaign Legal Center has called on the Internal Revenue Service (IRS) to do a better job of explaining its policies and procedures that enforce the ban on partisan activity by charities and religious organizations. For the full text see OpEd for the Chronicle on Philanthropy. The official end of the Internal Revenue Service's investigation of the NAACP was as inexplicable as its beginning. Even though the organization was cleared of allegations that it had violated federal law on partisan campaigning, the way the group was treated raises important issues about how the government handles matters involving tax-exempt groups, especially the right of charities to influence public policy.