Originally Posted by
hrugner
You probably won't unless you either attempt to find instructions on how to do so or happen to accidentally come across one of the various methods of doing so by accident and actually notice that it happened. You should be able to determine that their is something off with prices of certain items on the AH though, and infer from this that there is a duping problem. However, if you are both unwilling to research the topic and averse to inference, then you can't be expected to see evidence of it.