... a unique product that helps parents make sure that messages of hate and bigotry on the Internet do not reach their children. What is ADL HateFilter®? ANTI-DEFAMATION LEAGUE HateFilter® is a FREE software product designed to act as a gatekeeper. It protects children by blocking access to World Wide Web sites of individuals or groups that, in the judgment of the Anti-Defamation League, advocate hatred, bigotry or even violence towards Jews or other groups on the basis of their religion, race, ethnicity, sexual orientation or other immutable characteristics... The rest here.