Reducing Royal mail delivered junk It’s taken four weeks just for Royal mail to send me a letter to confirm I don’t want junk mail delivered to my door. To start this long process of trying to prevent unsolicited snail mail in the UK, goto the Mailing Preference Service. AdvertisementIf you like this, you might like the stateless Web kiosk software I develop. Webconverger typically replaces Windows on PCs and is deployed in public and business environments for ease of deployment and privacy. Once installed it auto-updates making it painless to maintain. Try it where you exclusively use the only viable open platform... the Web!