Know how your friends share your activity. Your friends and other people you share information with can also share your activity with apps they use.
To prevent your friends from sharing your app activity with others on Facebook, go to "Privacy Settings," choose "Edit Settings" next to "Apps and Websites" then "How people bring your info to apps they use." Here, make sure the box next to "My app activity" is unchecked.
[For more tips on Timeline Apps, read, "Facebook Timeline Apps: Beware What You Share."]
Kristin Burnham covers consumer technology, social networking and enterprise collaboration for CIO.com. Follow Kristin on Twitter @kmburnham. Follow everything from CIO.com on Twitter @CIOonline and on Facebook. Email Kristin at email@example.com