A recent U.K. study by AOL finds that most online users are concerned about their online privacy and about providing personal details to Websites. No surprise there. In fact, the study found that 84 percent of respondents said that “they would not give away income details online.” What to make then of the fact that 89 percent of those same respondents actually provided the very same income details that they claimed they wouldn’t give? Oops. Apparently the perception of users does not always match the reality