There are many products readily available in Walmart and Target that you'll never find on the shelves of Tesco or Sainsbury's. Reddit users reveal the best bargains to pick up while Stateside.
The contraptions are positioned loosely in front of store items and in footage uploaded to social media are seen being freely slid from left to right to uncover the goods.
The British Retail Consortium says theft from stores is 'out of control', costing shops £2billion a year, and Tesco is now taking a new approach to fight back.
UK shoppers are divided over Tesco's new Scan As you Shop checkouts. Many likened the pay points to airport security while others dubbed them 'creepy' and 'dystopian'.