A seller I just purchased a tee from passed this along to me. He used it on me to see if he could trust me with regards to shipping to a secondary address.
Cool stuff - pulls various feedbacks quite nicely so you can asses someone's history quickly.
Let's apply it to our pal Joe from Rainbowgasoline and look at the damage he's done to people's accounts in a short period of time.
(Please note: Legit checks I do in this forum should not be considered 100% conclusive; I'm simply giving a gut reaction based on the limited information provided.)