Witness Testimony Mr. William Matos Senior Director, Credit/Risk Chase Paymentech Solutions, L.L.C 14221 Dallas Parkway Dallas, TX, 75254 Deleting Commercial Child Pornography Sites From the Internet: The U.S. Financial Industry’s Efforts to Combat This Problem Subcommittee on Oversight and Investigations September 21, 2006 10:00 AM Testimony is available in PDF format.