Quote Originally Posted by Ughmahedhurtz View Post
It should be noted that this only fixes the bug that allows addons installed on YOUR computer from getting your real name. Other people can still use addons/LUA to see YOUR real name from their PC.
Only if you're Real ID friends with them. (I've seen a few vague claims that you can find it for _anyone_, but I've scoured the wow api and it doesn't appear to be possible.)