Ok bigtimespaghetti has left positive trust for whoever buys his book same as I have for whoever I trade with big and small. At the end of the day its not a crime and if we've had successful trades with people for whatever amount we should be able to leave positive trust.
It's up to individuals on here to asses and judge another member before trading and implement precautionary measures while trading to safeguard their purchases.
Lets be fair there are loads of scammers on here from newbies up to much higher levels usually using purchased accounts. Using due diligence and common sense will prevent anyone from being scammed, simple as.
The bigger problem here is allowing bitcointalk accounts to be bought and sold on this forum. Most people will say its for signature campaigns, I agree somewhat but it also invites the possibility of a scam.
Lets not jump all over bigtimespaghettis back for leaving positive trust for a few people that have bought his ebook. He's a good guy and should be treated as one.