It seems that every day, there’s a news story about hackers stealing customer information from a computer system. Most publicized cases involve large companies being hacked for credit card information and passwords for millions of people. Small companies are hacked too, but those stories don’t seem to grab as much attention.
Physical mail is fairly secure and is protected by federal laws enforced by the US Postal Service Inspection Service (USPIS). With a heritage that traces back to Benjamin Franklin, the USPIS aggressively pursues criminals who use the mail to attach or defraud victims. Companies and individuals put great trust in a sealed envelope marked “First-Class Mail”.
In the past, creating transactional mail documents was performed by companies using internal systems. Printers were directly attached to the mainframe computer system. The mail services department was in the same building, if not in the same room. There were tight controls from data to print to insert to delivery to the post office.