counting cards blackjack

Why Blackjack card counting illegal?
How is it unfair?
As others have said, is not illegal. You use your brain to solve a mathematical problem. No government can regulate what you think. At least not yet. You asked to leave the casino. They say something like as "We think you're too good for us," or something indefinable. The casino is private property. Management has the right to keep out on their property. They have no right to take their profits. This would violate the law. If so, immediately refers to control games. Could be fined, and possibly lose their licenses if they maintain their legal earnings. The effects of counting cards is small. At most, move to a house edge of 1% in the wire Player 1%. That will tell what is likely to occur, but not what happens. For a significant advantage, should play a long time. On any given day, you can still go bankrupt, while count the letters, as can be gained by making completely random.