NetNanny - How NetNanny Compares to the Competition by Matt Collins. Despite our best efforts as parents to protect our kids from the dangers lurking on the internet, it appears that we are still losing ground. According to a 2006 study performed by the U.S. Department of Justice's Office of Juvenile Justice and Delinquency Prevention, since 1999 (date of last study) unwanted exposures to sexual materials and online harassment has increased proportionally for yo... products, articles, news