Muslim M&S worker refused to sell 'unclean' Bible book to grandmother, customer claims Comments This children's book was branded 'unclean' by a store assistant A Muslim store worker at Marks & Spencer refused to serve a customer buying a children's book on biblical stories because she said it was "unclean". Sally Friday, a customer at a branch of one of the famous stores, felt publicly humiliated when she tried to pay for First Bible Stories as a gift for her young grandson. When the grandmother put the book on the counter, the assistant refused to touch it, declared it was...