Tesco, Asda, Morrisons and Sainsbury's are failing to reduce petrol prices in line with falling wholesale costs, RAC says

The "big four" supermarkets and several other retailers are failing to reduce petrol prices in line with falling wholesale costs, the RAC has warned.

https://news.sky.com/story/tesco-asda-morrisons-and-sainsburys-are-failing-to-reduce-petrol-prices-in-line-with-falling-wholesale-costs-rac-says-12664461