The boss of supermarket chain Aldi has sent an email to customers following the release of a BBC Panorama documentary . The BBC probe accused Tesco of including dozens of products in its “ Aldi Price Match” campaign that are not of a like-for-like comparison with the budget supermarket. For example, the BBC probe said Tesco Hearty Food Co Chicken Nuggets contained 39% chicken - while the Aldi Roosters version had 60% chicken. It also noted how Tesco Hearty Food Co Chicken Kievs had 44% chicken,