tl;dr laws changed and ad companies changed...
shouldn't this law be re-looked into?
(http://www.iasd.uscourts.gov/iasd/opinions.nsf/55fa4cbb8063b06c862568620076059d/20a96a77c04347ed86257480006ae8c5/$FILE/Handley.pdf is the source, and quoting Wikipedia article, "Judge Gritzner [...] ruled that 2 parts of the PROTECT Act criminalizing "a visual depiction of any kind, including a drawing, cartoon, sculpture, or painting" were unconstitutional.")