Original sentence: The National Lottery tried to foil Klincewicz's plan by limiting the number of tickets any single machine could sell, and by turning off the terminals his ticket purchasers were known to be using heavily
Edited sentence: Apparently it had never occurred to the National Lottery management or their advisers that, by running a 6/36 game at a cost of £0.50 per line, they had left themselves vulnerable to an attack by a resourceful and determined syndicate.Deviously and underhandedly, the National Lottery tried to foil Klincewicz's plan by limiting the number of tickets any single machine could sell, and by turning off the terminals his ticket purchasers were known to be using heavily.Nothing that the syndicate was doing was illegal, dishonest, or against the lottery rules