They all get their products from the same place. Js
100% not true. If that were the case, nearly all pizza would be the same. They're vastly different.
You were super wrong when trying to say BWW uses Tyson that you get from the store, which if you ever had both you'd know that isn't even close to being true either.
Even if ingredients are similar, it also depends on how you cook it. Which there's a clear different between places like papa johns, pizza hut, dominos, plus the countless local non-chain places.