 On March 22, 1996, Croneberger found himself testifying as an expert witness for the American Library Association in the case of Reno v. ACLU et al.The ACLU joined with a group of organizations combating the Communications Decency Act that had been signed into law Feb. 8, 1996 by former President Bill Clinton.In his testimony, Croneberger informed the three-judge panel that adhering to the recently passed law would require an extensive amount of manpower and labor to scour his library's entire collection.