The attorney general of South Australia announced his opposition to introducing an 18+ rating for videogames in his country, reports Gamesindustry.biz. The regional attorney-general, Michael Atkinson, has voiced his concern about the greater effect games have on violent behavior than films. The decision comes as EA and Valve appeal a decision banning the release of Left 4 Dead 2 in Australia. Read more at Gamesindustry.biz.