Miller v. California, 413 U.S. 15 (1973) was a Landmark United States Supreme Court case that changed the precedence involving what constitutes unprotected obscenity for First Amendment purposes. The decision reiterated that obscenity was not protected by the First Amendment and established the Miller test for determining what constituted obscene material.
Read more about Miller V. California: History, The Decision, Effects of The Decision, References in Popular Culture