In 1998, Robert became a world class blackjack player, and played blackjack professionally with a team of well-known card counters from 2000 to 2005. In his 2010 book Repeat until Rich, Josh Axelrad describes his experiences in Las Vegas with Jayne and a team of card counters as they use "Big Player" and "Call-in" tactics to win millions of dollars. Jayne became a well known player and was entered into a blacklist by the Griffin Agency, known for supplying intelligence information to casinos regarding players that can "hurt" the casino by winning money.