Food *****s Westgate

Why is the quality of food and presentation not universal throughout all Food *****s. We used to frequent the Boksburg store, excellent and now that we have moved to the Westrand first tried Westagte on a few occasions...the veggies are inferior quality and we found many veggies going bad..whereas today we tried Hillfox what a good experience..the way we know Food *****s?. Further to the above, we stay a few minutes from Westgate, but now have to travel Further to a Food*****s that meets the standard