I might be out of the loop here, but isn’t £1 a bit on the cheap side? Like… How common is shoplifting in these supermarkets then? Would I be able to, like, spo

I might be out of the loop here, but isn’t £1 a bit on the cheap side? Like… How common is shoplifting in these supermarkets then? Would I be able to, like, spot ten shopliftings while doing my grocery shopping? Genuine question, as I'm not British.