If there is something worthwile in one of these please use them after editing out the unneccesary parts. Petitions without a definitive sender, recipient and entry number are utterly pointless. See Netiquette Links sites for examples Abuse. The proliferation of sites with unsavoury content is a matter of grave concern to law enforcement agency's and parents alike. Likewise are the sites selling and trading in illicit software and music.
Some countries are very strict and others have no laws whatsoever.
One can set options on the popular browsers but these are not password protected. There are also filter programs that curb access to such sites but these are not foolproof. A classic case of best intentions missing the target. Some of these programs work very well in a test setting but fail in the real world. The words describing these sites would cause many filter programs to refuse you from accessing this page if they appeared anywhere on the page and are in any case not worth repeating as I am sure you know what I am talking about.