There are slots plays for advantage players ... when the jackpot reaches some amount there can be an edge for the player, they do promotions that can be gamed .

There are slots plays for advantage players ... when the jackpot reaches some amount there can be an edge for the player, they do promotions that can be gamed ... takes a lot of studying the minutiae for a loophole ... a more general article on advantage players https://www.nytimes.com/2016/07/03/magazine/how-advantage-players-game-the-casinos.html https://www.nytimes.com/2016/07/03/magazine/how-advantage-pl...