That may have been the original goal, but in today's world I think we have observed a shift. Rather than protecting children, the purpose of the law seems to be punishing adults. What other explanation can there be for including cartoons in the definition of child pornography? What children were harmed in the making of a cartoon?
We have not entirely emerged from the insanity of the 1980s, when thousands of innocent men and women across America were imprisoned for crimes that never happened.