Melanie Sloan sparked scandal by revealing the IRS targeted social welfare organizations . Author : IRS allows some of these groups to spend hundreds of millions of dollars on political ads . The Congress has ignored this problem for more than 50 years , says author Lois Lerner . Sloan : Until IRS does more than express its disdain for the IRS , nothing will change .
Lois Lerner sparked scandal by revealing the IRS targeted social welfare organizations . Author : IRS allows some of these groups to spend hundreds of millions on political ads . The IRS has ignored this problem for more than 50 years , says author Melanie Sloan . Sloan : Until Congress does more than express its disdain for the IRS , nothing will change .