Supermarket chain Asda has admitted its tough alcohol sale policy may "seem mad" after it emerged that staff refused to serve a 44-year-old mother who was shopping with her teenage son.
Asda says its policy protects staff from being fined for serving under-age drinkers
English teacher Amanda Ackroyd was trying to buy a couple of bottles of wine and cider when checkout staff asked her young partner and 17-year-old son for ID.