Millions of people are excluded from accessing lower prices at some of the UK’s biggest supermarkets Morrisons and Tesco aren’t the only supermarkets to block under-18s from lower loyalty prices – Lidl and Waitrose also do this, although they have far fewer loyalty prices. But others, such as the Co-op and Sainsbury’s, allow under-18s to access their loyalty scheme discounts. We believe all retailers should make their best deals accessible to everyone, regardless of age, address or digital acces