User blog comment:Roads/Chat is Live!/@comment-4503836-20111117013758/@comment-34285236-20111117040115

As soon as I can get this coding to function, I'll put up a survay. 8/10 questions right will qualify you. They're just very easy questions you need correct to be rollback. It's just about when and where to use it, how often you undo, and all other stuff.