His testimony in the Windsor , Ontario trial of blackjack team manager Tommy Hyland was instrumental in preserving the legal right to blackjack team play in Canadian and U.S. casinos .
Arnold Snyder is also known as an advocate for the rights of professional gamblers .
Arnold Snyder 's testimony in the Windsor , Ontario trial of blackjack team manager Tommy Hyland was instrumental in preserving the legal right to blackjack team play in Canadian and U.S. casinos .
Arnold Snyder is also known as an advocate for the rights of professional gamblers .