From Wikipedia, the free encyclopedia
Griffin Investigations was once the most prominent group of private investigators specializing in the gambling industry. The company was founded in 1967 by Beverly S. Griffin and Robert R. Griffin.The company maintained dossiers on card counters, serial jackpot winners, and other individuals, chiefly professional gamblers using legal techniques to gain an advantage in casino games; these profiles were regularly published in the Griffin Book, and distributed to subscribing casinos. Griffin Investigations was instrumental in ending the MIT Blackjack Team’s winning streak....
Post a Comment