Here is the facebook announcement, http://developers.facebook.com/news.php?blog=1&story=355 http://developers.facebook.com/news.php?blog=1&story=355 Applicatio

Here is the facebook announcement, http://developers.facebook.com/news.php?blog=1&story=355 http://developers.facebook.com/news.php?blog=1&story=355 Applications can request you to share email addresses explicitly via their "extended permission" api... Its upto the user to share or not...