Re:TrustDavis: A Non-Exploitable Online Reputation System [pdf]
by kwikiel on Monday February 02, 2015 @02:59AM
(#8983165)
The whole point is that system will be stable and secure if cost to fraud X amount of money will be higher than X. Otherwise there will be always a way to scam people - just waiting to be discovered.
Totally worthwhile to pay a $5,000 if it means I can successfully defraud someone for > $5,000 to cover it. If I can time the frauds well enough, I can defraud a number of people with my "good" reputation, then just abandon it.