[Enceladus]

Originally Posted by ChaosInc Yes it's very possible. An addon can scan your RealID friends, as well as their "Friends of Friends" list and broadcast to other users (also using the addon) via the addon channel and no one would ever know the difference. So for instance, if this were ever plugged into GearScore (arguably the most used addon ever), it would be capable of transmitting your entire list, as well as your friend's lists, to every other GS user out there.

Oh, that's lovely.