<p>When Mitch married Marnie, he promised her a spontaneous life of adventure and travel. Alone in the rented one-bedroom flat in Luton, Marnie wondered where she had gone wrong. Mitch, on the other hand, had hit the jackpot. Married to a placid wife who asked no questions, and plenty of time on his hands, gave Mitch the opportunity to perfect his career as a con artist.<br>As a master of disguise, he set up multiple profiles on dating websites w...