The next time you fire up a game on your favourite online poker site, try and imagine the following scenario: one of the players at your table knows the intricacies of your play. He knows whether you like to continuation bet on a draw heavy board and how often you value bet on the river.

On top of that, one of the top pros in the world is sitting next to him, giving him advice on each and every hand. But, to cap it all off, this player plays without fear because none of the money he is sitting at the table with is his.