MSN is invalid now anyway, it's been killed and is now Skype. And I still think Facebook and Twitter should be added to the default custom profile fields but it looks like I'm in the minority on that, so.
I don't log into my admin panel daily, I do read the topics, and I am not freaking out or complaining. It is just easy to forget about and it wouldn't hurt to add in an extra sentence being a little clearer, especially when with almost every patch I see many threads with people being confused. And in this particular case, I hadn't logged into my admin CP for a while and I was like "Hmm, did I update or...?"