It’s interesting that there are certain things that are difficult to find on the web that are up to date and offer everything that you need to know. For example, there are a lot of things that you may need to do on your Facebook account that you might not be able to find. Goodness knows that before I worked with it daily, I found myself Googling up a storm to try to find something about my accounts.
Facebook Lets you Revoke Permissions on Third Party Applications
One of the situations in which I have found myself required that I revoke permissions