Recently there has been much speculation that Facebook would be allowing advertisers the ability to use your images inside their own advertising. This has been recently disproved by Facebook, who have installed a pop up message when you go onto the privacy settings area in your settings. They also posted on their blog, about this very issue here. http://blog.facebook.com/blog.php?post=110636457130
Here is a screen grab of what the notification message looks like.

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