Just because the rules are "clear", doesn't mean there isn't an element of scam. For example: https://en.wikipedia.org/wiki/Dollar_auction https://en.wikipedia

Just because the rules are "clear", doesn't mean there isn't an element of scam. For example: https://en.wikipedia.org/wiki/Dollar_auction https://en.wikipedia.org/wiki/Dollar_auction The Monty Hall problem has very simple rules, yet most people don't fully understand what's happening. That one even fools many professional mathematicians. Even a spin machine in a casino has clear rules, with the house cut printed in large letters on the side. It's still a scam, carefully engineered to take advantage of every mental vulnerability that it can.