Digital Child Pornography: A Practical Guide for InvestigatorsChild pornography is a critical legal and ethical problem that has experienced a resurgence coincident with the growth of the Internet. After international efforts to amend child protection laws in the late 1970's and early 1980's, the prevalence of child pornography cases dropped precipitously and the distribution of child pornography was largely limited to the back rooms of adult bookstores, small cells of individual traders, and a limited, known