A result of the investigation via the Internet conducted by McAfee Co., Ltd., a Japan subsidiary of US's McAfee Inc., showed that one third of the high-school students who use CGM (consumer generated media) have posted their own or others' personal information on them on September 22.
The investigation was intended for high-school students between the ages of 15 and 18 and 1,030 (male:female ratio of 1:1) students responded.
As many as 95.9 percent of the respondents have ever viewed or posted something on CGM, including blog, Twitter, and mixi.