pedophile codeWhat , the P . E . D . with the paddles ? The restaurant does have a ping pong table . so you can play ping pong , eat , drink . That doesn ' t exclude the possibility that they ' re into awful stuff , but by itself it ' s a huge stretch . It ' s symmetrical ? Well , so are the golden arches from McDonald ' s . or hundreds of other logos . See apophenia . <| sep |> You forgot the most important point , mentioned further in the article The difficulty is changed dynamically in response to how skilled a player is in order to keep the payout rate constant . That ' s where it crosses over from a game of skill to a game of chance . A study found that payout remains constant no matter what strategy was employed due to these dynamic factors including one as basic as holding down the fire button . Also , the owner controls what that payout rate is . Interestingly enough , this feature would make the machines illegal in a casino .