A warning about sharing personal voucher codes:
Sainsbury's has had to cancel a series of discounts offered to online shoppers after voucher codes posted on a web forum were used by literally hundreds of people.
The company had offered online shoppers £10 off their next shop if deliveries were late. One recipient of late groceries decided to share the voucher codes with the online community at MoneySavingExpert.com. Unsurprisingly, the codes were enthusiastically received.
Read more here:http://www.theregister.co.uk/2004/11/02/code_sainsburys/http://www.theregister.co.uk/2004/11/02/code_sainsburys/