As more states launch criminal investigations into public school libraries for carrying sexually graphic books, top advocates against child exploitation said the investigations will likely be stymied by little known exemptions that specifically exclude schools from criminal obscenity laws. Mary McAlister, an attorney for the Child and Parental Rights Campaign, said the exemptions were allowing school librarians, and other staff, to expose children to material that would be otherwise criminal. “If I walked across the street and handed these same books to my neighbor’s children I would probably be arrested,” McAlister told The Epoch Times, “but, with the exemption, the schools can peddle whatever they want.” McAlister is also the president of the Reisman Institute. The Reisman Institute was founded by Judith Reisman, who worked as an FBI consultant on child pornography under the Reagan Administration.  Reisman passed away unexpectedly in April. Before her death, Reisman was working alongside several …