Expared food

I was so disappointed about Shoprite in Upington northern cape.i bought two 500g narvestime potato chips.and it was expired inside it is literally black.it was have a reduced price sticker.but that doesn't mean they must sell us experd food because we are poor community it really bad.i bought the today 15 June 2021.please becerful when you buy at Shoprite upington.it seems as if the don't care of their consumers