1.   The gaming industry has taken steps to police itself in the wake of hyper-violent games.

2.   Once the threat of lawsuits is removed, online service providers can take steps to police themselves, Carome argued.

3.   As momentum grows for greater controls of cyberspace, the major on-line networks in the United States have begun taking steps to police themselves.

4.   Vietnam is taking steps to police Internet users by employing foreign software, it was reported on Sunday.