Do you know about the MPS (Mail Preference Service)?
ibsl_admin2022-06-15T15:56:25+00:00The Mailing Preference Service (MPS) is a service run by the Direct Marketing Association (DMA). It's a list of people that have opted out of receiving direct mail, and for an annual fee (£1,150) you can download the list at any time and run a suppression match against your database. It's not a legal [...]