They argue that their purchases have been devalued virtually overnight. The shrewd people were the ones who sold their Tatts picks high and snapped up bargains on the rails. Location, location, location is no longer just the cry of the estate agent. Indeed, despite arguments to the contrary, it's hard to see boards on rails creating a new breed of punter. It's far more likely to be wresting them from elsewhere, such as the Tote, on-course betting shops and Tattersalls.