Casinos, on the other hand, don't let people who have been good at card counting play.
Casinos, on the other hand, don't let people who have been good at card counting play.
It's safe to say that casinos only want to keep people happy who follow the rules of the place. If you want to count cards, they don't mind. Most card counters fail spectacularly. People who are blacklisted are so good at playing the games that the casinos feel they have to do something to stop them.