how does internet filtering software work

Filters frequently do not block sexually explicit thumbnails that can be expanded to full size users can bypass a filter and access pornography by expanding thumbnails in Google searches. In one particularly infamous incident, a filtering service failed to block access to Pornhub. However, filters often do not prevent users from accessing sexually explicit content. Underblocks-The primary target of internet filters is pornography. Information about alternative sexuality, and (in the case of students researching social media itself) sociological information. Although these filters are implemented in order to prevent students from goofing off, they prevent students from accessing important resources such as newsworthy Facebook posts and tweets, educational videos,Īdults have a legal right to ask a librarian to have the filters removed without providing a reason. In schools, besides blocking search engine results, filters can be used to block access to social media sites such as Facebook, Twitter, and YouTube. Minors can request removal of the filters as well. It is important to note that adults have a legal right to ask a librarian to have the filters removed without providing a reason.

The American Library Association strongly opposes the Act, as does NCAC, and provides advice for libraries and their users on how to maximize internet freedom. The 2001 Child Internet Protection Act requires all public libraries that receive federal funding to install filters that block “sexually explicit” content. NCAC is most concerned with internet filters in public libraries and schools. Parents can use them to restrict their children’s internet access, and businesses can use them to prevent their employees from being distracted at work. Internet filters can be installed by anyone who maintains a wireless network.

This means that users are often only able to access one side of important policy and ethical debates. The problem with filters is that many block access to content of legitimate interest to users, but which touches upon disfavored or controversial viewpoints on issues ranging from sexuality to marijuana to paganism. Filters are widely used on public library and school computers. They are predominantly used to block content considered inappropriate for specific users. Internet filters are software that prevents users of a computer from accessing certain websites.

How does internet filtering software work