This was used by the US Supreme Court to create a doctrine that protected information about sex and human reproduction, tightening the definition of obscenity so that literature that included information about sex and contraception could no longer be banned. It served as one of the primary legal developments in deconstructing the legal framework supporting Comstock laws. O Roe v. Wade (1973) O Burwell v. Hobby Lobby (2014) O Planned Parenthood of Southeastern Pennsylvania v. Casey (1992) Comstock Act (1873) O First Amendment