Here is a small guide, should you want to remove the Facebook permissions for sobees.
First, connect to Facebook in your browser and click on the Account button. Then, select the Privacy Settings.
At the bottom left of your Facebook page, you will find an "Applications and Websites" section. Click on the Edit your settings button right below it.
Then, click on the Edit Settings button next to the Applications you use.
Simply look for sobees among your applications and, again, click on the Edit Settings button.
This will enable you to either remove the application or only specific permissions you gave.