Not a joke.
http://www.leginfo.ca.gov/cgi-bin/displaycode?section=corp&group=34001-35000&file=35000-35007 "35001. This title is enacted in the exercise of the police power of this State for the protection of the public peace and safety by requiring the registration of subversive organizations which are conceived and exist for the purpose of undermining and eventually destroying the democratic form of government in this State and in the United States."
