The attempt to regulate pornography and to develop definitions that do not run afoul of the First Amendment is expanding as the Internet becomes the number-one source for the dissemination of pornography. Attempts to regulate online pornography through the Communication Decency Act of 1996 and the Child Online Protection Act of 1998 have been struck down by the Supreme Court. What legal solutions are available to combat pornography? Are site-blocking tools an effective way to monitor the usage of the Internet by children?