Occasional sales held at venues for a day can cause problems.
It is difficult for a buyer of unsatisfactory goods to return for a refund when frequently fhe trader has moved on. In some cases, customers are required to buy unwanted goods just to get a chance to buy something they really want. Some salesmen have persuaded customers to buy unmarked boxes on the promise that they will not open them until after the sale. It is advisable to have a senior member of your staff present throughout the sale. Make sure you know the name, address, and telephone number of the seller.