Prohibiting any words or conduct advocating, advertising, teaching, aiding, abetting, justifying or attempting to justify the violation of any law of the United States or any law of the State of California or the overthrow of the government of the United States or the government of the State of California, or the Commission or attempt to commit any crime, or the destruction of or damage to any property, or any method of terrorism or force to accomplish a change in the ownership, management or control of any property, or to accomplish any purpose otherwise than by due process of law, or to desecrate or vilify the flag of the United States; prohibiting the printing, publishing, editing, issuing, circulation, distribution or possession of any written or printed matter advocating, advising, teaching, aiding, abetting, justifying or attempting to justifying any of such acts; making it unlawful for any person to organize or assist in organizing or solicit others to organize or assist in organizing or to become a member of or solicit or advise any person to become a member of any organization, club, society, group or assemblage of persons organized or assembled for any of said purposes; prohibiting the activities of the Industrial Workers of the World, or the IWW, and kindred organization; making it unlawful to do certain acts in furtherance of the propaganda, teachings and precepts of said organizations and of the members thereof; prohibiting the letting, renting or use of any premises or the furnishing of any place of meeting for any of said purposes and making it unlawful to attend any such meeting; declaring that this ordinance is necessary for the immediate preservation of the public peace and safety; and fixing a penalty for the violation of any of the provisions of this ordinance.