I stand corrected if you can show me one or two examples where someone left positive feedback without any business transaction or crypto/money exchanged.
Take a look at Vod's trust page. Notice all the +trust left for non-transaction activities...
LOL this is stellar! I'm definitely going to trade with Vod now because of that trust feedback.
In all honesty, it looks a lot like he deserves his trust positive reviews. It looks like he's out there looking out for scammers and outting them 24/7.
But then again, someone can just copycat that, and it would be a classic example of shark eating shark. (Btw, sharks really do eat each other in their mother's wombs and only one shark is born
)So you have one scammer backstabbing the other scammers just to rise to the top of the trust chain and then ultimately scamming someone. I'm sure that's rare though.
I think a scammer wouldn't put that much effort in gaining that much trust. They'd just want to one-off someone big.
But then again, Ponzi's exist in the world because there are those elaborate scammers who take years to pull of a job.
Also there are people who simply by Legendary bitcointalk accounts