Getty ImagesTokyo, JAPAN: Kenji Kasahara, founder and president of Japan's most popular Internet networking site, Mixi. Inc., speaks during a news conference at the Foreign Correspondents' Club of Japan in Tokyo, 07 February 2007. Mixi has attracted around seven million users since its beginning in 2004. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images)