eBay -- A sale's a sale?

Missed the “edit” cutoff - This is not to say that a “joke” offer of $225,000 (what the plane might be worth) would be unenforceable since it might be very difficult to demonstrate that this offer was in jest and it also may cause harm to the seller by keeping him from selling it to another buyer. In such a case the “you can’t get blood from a stone” rule would probably apply.