Midway TacticsThree competing store owners rented adjoining（毗连的） shops in a mall. Observers waited for mayhem（故意的伤害罪，蓄意的破坏） to ensue.The retailer on the right put up huge signs saying, Gigantic Sale! and Super Bargains!The store on the left raised bigger signs proclaiming, Prices Slashed! and Fantastic Discounts!The owner in the middle then prepared a large sign that simply stated, ENTRANCE.