1. Somebody sits in the backroom and control the work of the machine. Each machine is an independently operating device. 2. When a mechanic opens a machine, it will stop paying. In reality machine doesn’t know whether it has been opened or not. Most of the time a mechanic or floor-person will open a machine only to clear a coin jam or refill a hopper if you have won enough to empty it. 3. "I have played this machine for hours-it is due to hit." In fact nothing can influence the time of payout. Every play is completely independent of every other play. It can happen that a 5-minute game will bring you the jackpot and several hours spent at the machine will result only in losses. 4. If you have a club card you will win more often. The player club cards do not affect the operation of the machine. Club cards will not help the machine to pay. 5. A constant player has more chances of winning that a beginner or a tourist. Every player has the same chance of winning. The machine has no way of knowing if you are a tourist or a professional or if you are tall or short. The only edge a better player may have is his ability to choose the best cards to hold. Casino Liar's Poker Win.