Originally Posted by
Dazusu
The simple way around it is to have the Moogle that distributes tickets ask the player a simple question, such as: "What's the sum of 4 + 4?" - If they answer correctly, they are entered into a pool of players who also answered correctly, and are able to select their Marble numbers as per usual.
Legally speaking, it's no longer a lottery, it's now a nominal test of skill. (This would work in the UK and USA, unsure about other jurisdictions). Companies abuse this loophole every day.