The Blizzard forums are usually a source of whining and trollish posts, but sometimes there are some pretty nice ones:
Q u o t e:
You can't stay angry at a doorknob for long, now can you?
These people can. They'll also claim it is overpowered it can do the same operation as a handle whilst retaining the ability to swivel as well. The doorknob is a hybrid, it should not outperform pure opening mechanisms such as handles.
More to come... :)