1. the Web site, some personal information may be disclosed too. If users are not careful.In the filling may have been malicious people applied in corruption or violation of privacy.
1. The site offers some may reveal too much personal information. If a user does not care to fill. May be no good will be used in a derogatory way. Or violates the rights of individuals
1. Service website, some may disclose personal information too. If the subscriber is careless to fill. May was not well used in any way. Or violate the privacy has .