Movies and books have glamorized counting cards in Blackjack. It can be done and in most places is not against the law. However, casinos may not appreciate you counting cards to try to beat the house.
The question about counting cards is whether you should. It can be an easy way to make money at Blackjack, but can also make sure you don’t play in some casinos. At times it may even make it to where you are blacklisted from certain casinos all the time.
Counting cards in Blackjack is not hard to learn. This makes the idea of playing Blackjack even more appealing. Card counting can be viewed as cheating at times when a casino looks at it.
If you really want to attempt card counting, a cautious attitude is advised. Most casinos will not turn away when seeing something that looks like card counting. They wish for people to come back and also wish to make money in the process. A successful card counter in Blackjack may break the house at times and no casino wants that to happen.
Blackjack is a popular game and many like playing it. If card counting became too popular, the image of maybe winning could be lost. Hence, casinos may throw away the option eventually to play Blackjack at their tables.