Gaming commission requires use of PRNG pusdo Random number generator on all machines to select winning numbers. Automated or human ball delivery. They use air in the back wall of the pockets on all numbers except the winning number selected by the RNG. That explains a lot if u ever play the game in casinos a lot. Oh, u want proof? Several Parents enough? I attached one patent screen shots. Ask I put others up. Lookup n read patents for yourself. I'm not done, this is first of many posts about roulette in use today including flaw in RNG n exploit for winning at roulette, n how casinos cheat after u win three times in a row. How to expose the cheat, . Coming soon. Let's start with this one n see if anyone is interested.