U.K. stores Tesco and Aldi have joined fellow retailers Morrisons and Asda in issuing a three-per-person limit on peppers, cucumbers, and tomatoes. At Morrisons, each customer is allotted up to two packs of tomatoes, peppers, cucumbers, and lettuce bunches, while Asda shoppers are limited to three items of broccoli, cauliflower, raspberries, and lettuce.