Filtering software - Better, but still fallible

Internet filtering software, which inserts itself between your computer?s browser and Internet connection to prevent objectionable sites from getting through, is better at blocking pornography than in recent years, our new tests show. [...]
According to a recent study by the Pew Internet & American Life Project, almost 19 million American children between the ages of 12 and 17 can access the Internet at home. Besides the many pornographic sites, there are now more than 5,000 hate-promoting sites, up 25 percent from last year, according to the Simon Wiesenthal Center. [...]