An update to my previous post on Facebook - Application Setting (read the post here)
If you want to go further, you should check out the individual settings or permissions, under the Accounts > Application Settings > Edit Settings
In my example (Fishville) I have bookmarked it for easy access and...
given Fishville permission to send me email and also publish to streams.
If you want your privacy and wants others to respect them, please go through all your settings individually.
Read my posts here or do a search with the search box.
What you do is what you get.