[Solved] Find the differential of the function. Child Pornography: The illegal production, distribution, or possession of images or videos that depict minors in sexual acts or poses. Free Speech: The right to express any opinions without censorship or restraint, protected in many societies as a key element of democracy. Child Pornography: Illegally produced and distributed visual content that sexually exploits minors. United States v. Edith Windsor: A landmark Supreme Court case in 2013 that struck down the Defense of Marriage Act, granting same-sex marriages federal recognition.