that is information you post on a social networking site may reveal indiscretions and worse to future employers, college professors, or even your parents. In some instances, potential job offers have been withdrawn because of information posted on a social networking site.
Consider restricting access to your profile
Keep your private information private.
Choose a screen name that is different from your real name
Think twice before posting your photo.
Don’t post information that makes you vulnerable to a physical attack
Use your common sense.
Trust your instincts.
Be suspicious