To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/32417" allowfullscreen></iframe> California law makers were warned that banning Americans from singing the "Star Spangled Banner" in the state Capitol rotunda would be viewed as a violation of expressive rights under the state and federal constitutions.