I like this video, it shows perfectly what happens when you combine a lack of understanding around digital reputation, cyber bullying accountability and lack of privacy settings. All are very very important for all of us. Be sure that you educate your teens how to behave online, what the consequences of being a cyber bully are, and how to protect their “brand” profile online.
Here is a new step by step video that shows you how to protect your personal Facebook Profile be sure to watch it and follow the settings (see Below). Then have a look at the advanced Facebook privacy settings video.