Law enforcement has made great strides in combating child pornography / Laura Bush -- Law enforcement needs to do more to stop child pornography / Ernie Allen -- Possession of child pornography is punished too harshly / Alexander Cockburn -- Possession of child pornography is punished too lightly in Canada / Julian Sher -- The PROTECT Act violates First Amendment rights / Frederick Lane -- The PROTECT Act does not violate First Amendment rights / Mario Diaz -- The I.T. industry is helping to combat child pornography / John Foley -- Peer-to-peer file sharing software facilitates the dissemination of child pornography / Linda D. Koontz -- The threat of P2P file-sharing for child pornography is exaggerated / Martin C. Lafferty -- Internet service providers should be mandated to retain subscriber data / Alberto R. Gonzales -- The risks of data retention by ISPs outweigh the rewards / Center for Democracy and Technology -- Journalists need an exemption to report on child pornography / Debbie Nathan -- Journalists do not need to see child pornography to report on it / Alia Malek.