For blackjack, he could use the outside accomplice to count cards, then start playing at a table with favorable shoe.
For roulette, I think I've read elsewhere that precise timing of the spinning wheel allows you to model its physics well enough to figure out where it will land.
For blackjack, he could use the outside accomplice to count cards, then start playing at a table with favorable shoe.
For roulette, I think I've read elsewhere that precise timing of the spinning wheel allows you to model its physics well enough to figure out where it will land.