[...] David Gold, the head of public affairs and policy at Royal Mail Group, knew the coded stamps would create a stir. "Collectors, traditionalists and royalists feel a sense of ownership over stamps," he says. It's why the new stamps, the designs for which had to be approved by Buckingham Palace, include a fake perforation as a kind of dignity screen between code and Queen (who is also, notably, facing the other way). Gold says the codes mean Royal Mail can track all letters, allowing it to better monitor, predict and respond to regional changes in demand, for example. He is also confident the unique codes will stop the fraudulent washing of postmark ink and resale of used stamps -- a crime that he claims costs Royal Mail "tens of millions" of pounds a year.
Read more of this story at Slashdot.