With members issuing their information on these online social networking sites, it becomes easy for individuals with negative aspects to benefit and thus cause worries.
Reports had turned up in the past wherein, the database of these members was misused for Internet frauds or for the purpose of generating illicit messages.
The social networking sites are not untouched by the unsocial elements.
This thing has enforced social networking sites to co-operate with the law enforcement section and thus these sites mention warnings and suggestions to keep the members safe from these hassles.
Many of these sites even do render photographs submitted by the members before putting it live on their sites.