How is this a scam? Seriously, how? The seller lists the item and you choose to buy or not buy. All I see is a guy who did his homework and sold to someone who didn't.
I go to auctions and buy items that I resell. Sometimes I'll pay $5-10 for an item and move it for $300. Am I scamming you because I didn't offer it to you for the same price or less that I paid for it? You need to look up the meaning of the word SCAM and stop falsely accusing people because you have buyer's remorse.