Assertion: pornography | /r/HasProperty | held by the supreme court
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Source sentences:
text: It requires that public libraries, as a condition of receiving federal subsidies for Internet connectivity, employ filtering software to prevent patrons from using Internet terminals to view images of obscenity and child pornography, and to prevent children from viewing images "harmful to minors", a phrase encompassing pornography that has been held by the Supreme Court to be protected by the First Amendment for adults.