To deliberately take advantage of someone's realistic weakness in a situation is unethical for a seller, however, it is ethical for a buyer to consider any unfair importance a seller puts on their items. Driving profits at a higher cost is always a trick, but it's not necessarily immoral. Both the sellers and buyers must be fair in financial dealings, and not swindle each other. If a guy was trading the same comic for thousands of dollars at the flea market and because of its nostalgic importance and the reputation it would offer to your comic book-collecting peers, you will be able to spend much more than that. Courts will keep individuals who, regardless of their special status, are in fiduciary and confidential relationships to higher expectations. This will not mean that it is moral to reap the benefits of persons merely because they are uninformed regarding modern trade's complicated data. When someone tries to bring a commodity on the market, the user looks at a product, produces an abstract value for what it really is worth, and demands for the equal in currency. If a buyer finds a discount on an item, then a legal transaction is whatever they