Everyone harps on the pickers but even they will tell a guy you're to cheap
...oh, brother - you mean like The American Peckers do on every episode?
Is that before or after the cash register sound effect?
He should have researched his sign an put a reserve on it
There's two rats in this story. The Seller is number one. He set the price and is obligated to sell it. Second rat is the guy that talked the Seller into finking on the deal and taking more money.
...I guess (using some of the tortured logic expressed in this thread) I should be able to walk up to you years after selling a sign, and say 'well, I didn't know that sign was going to double in value in five years. Here's a refund - I'd like my sign back now, thanks'...