A ban on the sale of violent material to minors is sorely needed.

Government does not need to regulate indecently sexual or violent materials on computer networks because parents can do so on their own.

Despite its popularity, Koizora has been attacked for having sexual and violent material available to young readers.

Control and filtering of concrete audio-visual contents, like violent or pornographic material.

He has also pressed manufacturers of video games and the music industry to stop selling products with obscene and violent material.

Several entertainment executives said this week that they were willing to consider voluntary measures to limit access to violent material.

It bans all "sexually explicit or very violent material" on Aboriginal Land.

Parental controls and blocking software can be installed to keep X-rated and violent material off the screen, she said.

There is a massive quantity of pornographic and violent material published on the Internet.

Exposure to violent materials probably is not even the most important factor.