CONTENT-BASED SPEECH RESTRICTIONS: Overview of Supreme Court Precedent.

The article focuses on the First Amendment's protection of speech and content-based speech restrictions. It discusses the limited categories of speech that can be restricted, such as obscenity, child pornography, defamation, and true threats. The article also highlights the Supreme Court's reluctance to add new exceptions to protected speech and the importance of distinguishing between protected speech and unprotected categories.