Also, if you have any evidence of possible cheating on Rags To Riches event, post about it in this section. No one seems to care about unsupported claims in this thread.
And if you expect a good marketeer to buy items for normal-to-high price and sell them for low-to-normal price, I will not surprise when you lose dramatically in this event. Successful marketing is about making profits in terms of your opportunity cost, and not just buying and selling stuff.