What are the advantages and disadvantages of filtering software?

What are the advantages and disadvantages of filtering software?
Advantages: most people do not want children viewing violent, criminal , or sexually explicit images and filters prevent it. some proponents argue that filters achieve a virtually porn-free online environment.Disadvantages: filters deprive both old and young people from accessing constitutionally protected speech some filtering software can monitor Internet use, jeapardizing confidential use of library resources by patrons blocking software can produce computer problems that affect computer performance it can be bypassed by knowledgeable users includ. young people artificial intelligence isn't sophisticated enough to make subtle distinctions necessary to screen out only the sites intended to be screened criteria used for blocking sites is subjective filters give parents a false sense of security new web sites are created daily and filters relying on site blocking must constantly be updatedSource: Foundations of Library and Information Science, 2nd edition