| Chapter 51 –  | 
                                          Censorship and Content Filtering  | 
                                        
                                     
                                        
                                    Lee Tien 
                                        
                                    Seth Finkelstein
  Chapter Contents:
 
 
                                       
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                                          51.1 | 
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                                          Introduction
                                                 
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                                          51.1.1 | 
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                                          Scope of This Chapter: Government Intervention
                                                   
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                                          51.1.2 | 
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                                          Whose Laws; Whose Standards?
                                                   
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                                          51.1.3 | 
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                                          Defining Objectional Material: International Differences
                                                   
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                                          51.1.3.1 | 
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                                          Sex
                                                     
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                                          51.1.3.2 | 
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                                          Hate
                                                     
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                                          51.1.3.3 | 
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                                          Politics and Culture
                                                     
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                                          51.2 | 
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                                          The U.S. Context: First Amendment Rights
                                                 
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                                          51.2.1 | 
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                                          What Does the First Amendment Protect?
                                                   
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                                          51.2.2 | 
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                                          Basic First Amendment Principles
                                                   
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                                          51.2.2.1 | 
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                                          Harm/Causation
                                                     
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                                          51.2.2.2 | 
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                                          Neutrality
                                                     
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                                          51.2.2.3 | 
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                                          Precision
                                                     
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                                          51.2.2.4 | 
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                                          Background Doubt-Resolution Principles
                                                     
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                                          51.2.3 | 
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                                          Limitations on Government Interference with Speech
                                                   
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                                          51.2.3.1 | 
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                                          Distinction between Substantive Tests and Procedural Safeguards: Example of Prior Restraints
                                                     
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                                          51.2.3.2 | 
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                                          Levels of Substantive Scrutiny and the Issue of Content Neutrality
                                                     
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                                          51.2.3.3 | 
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                                          Types of Procedural Scrutiny: Vagueness and Overbreadth
                                                     
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                                          51.2.4 | 
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                                          Exceptions Where Speech Can Legally Be Limited
                                                   
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                                          51.2.4.1 | 
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                                          Neutral Laws of General Applicability
                                                     
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                                          51.2.4.2 | 
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                                          Constitutionalization of Crimes and Torts: Advocacy of Illegality, Threats, and Defamation
                                                     
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                                          51.2.4.3 | 
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                                          "Fighting Words," Obscenity, and Child Pornography (So-called "Unprotected Speech")
                                                     
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                                          51.2.4.4 | 
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                                          Less-Protected Speech, Media, and Recipients
                                                     
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                                          51.2.5 | 
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                                          Legislation and Legislative Initiatives in the United States
                                                   
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                                          51.2.6 | 
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                                          Attempts to Control Access: Case Law
                                                   
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                                          51.2.6.1 | 
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                                          Public Libraries
                                                     
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                                          51.2.6.2 | 
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                                          Public Schools
                                                     
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                                          51.3 | 
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                                          Filtering Technology
                                                 
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                                          51.3.1 | 
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                                          Underlying Principles
                                                   
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                                          51.3.2 | 
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                                          Legal Aspects of Censorware Investigation
                                                   
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                                          51.3.3 | 
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                                          Vulnerabilities and Exploits
                                                   
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                                          51.3.4 | 
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                                          Performance
                                                   
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                                          51.3.5 | 
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                                          Parental Involvement/Responsibility
                                                   
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                                          51.4 | 
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                                          Summary
                                                 
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                                          51.5 | 
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                                          Notes
                                                 
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                                          51.6 | 
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                                          For Further Reading
                                                 
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