Force Logout your Friend

Just paste this code to your friend’s scrapbook and he will be logged off as soon as he (or anyone else) visits his scrapbook.
After you have used this code on your friend’s scrapbook, he will be able to use his scrapbook after he gets atleast ten more scraps.
WARNING : Posting the code in your scrapbook may lock your scrapbook for you as well.
Follow the steps:
1) Open your friend’s scrapbook.

5 Tips to Protect Your Privacy on Orkut

Top 5 Tips to Protect Your Privacy on Orkut
1. Remove your profile from Google search results

Most Orkut users are unaware of this fact that Google can index your Orkut profile and show in it’s search results. Now the whole world can see your profile on Google search results by just entering few of your details. Allowing Google to do this means you are exposing yourself before whole world.

You should restrict Google from indexing and following your profile. To remove your profile from Google search results, navigate to Settings >> Privacy and select Hide Information. You are done.
2. Allow friend requests from selected people only