Clear and Present Danger: This term refers to a legal test used by courts to determine if speech or expression poses an immediate threat to public safety and therefore can be restricted under certain circumstances.
Obscenity: This term relates to content (such as sexually explicit material) that is considered offensive, lacks any artistic, scientific, or literary value, and may be subject to legal limitations.
Hate Speech: This term refers to speech that offends, threatens, or insults individuals based on attributes such as race, religion, ethnicity, sexual orientation, etc., often sparking debates about its regulation.