card counting

http://www.dailymail.co.uk/tvshowbiz/article-2331653/Derren-Brown-banned-escorted-casino-attempting-play-Blackjack.html Seems casino owner have been sucked in to believing Derren's persona.:D Aren't casino's rigged up to spot card cheats and such? :rolleyes:

I recently came across a gambling comunist who said that he believes that players counting cards in not unethical, but dealers counting cards are. For those not familiar with the practice, in the game known as 21 (or blackjack) a skillful player can keep track of the cards previously played...