. . . . . . . . . . . . . "Comparison of content-control software and providers"@en . . . "8632154"^^ . . . . . . "4246"^^ . . . "This is a list of content-control software and services. The software is designed to control what content may or may not be viewed by a reader, especially when used to restrict material delivered over the Internet via the Web, e-mail, or other means. Restrictions can be applied at various levels: a government can apply them nationwide, an ISP can apply them to its clients, an employer to its personnel, a school to its teachers and/or students, a library to its patrons and/or staff, a parent to a child's computer or computer account or an individual to his or her own computer."@en . . "This is a list of content-control software and services. The software is designed to control what content may or may not be viewed by a reader, especially when used to restrict material delivered over the Internet via the Web, e-mail, or other means. Restrictions can be applied at various levels: a government can apply them nationwide, an ISP can apply them to its clients, an employer to its personnel, a school to its teachers and/or students, a library to its patrons and/or staff, a parent to a child's computer or computer account or an individual to his or her own computer."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "1124313210"^^ . . . . . . . . . . .