psyop-military actions designed to influence the perceptions and attitudes of individuals, groups, and foreign governments.
Choose certified mail when you need proof of delivery and time is of the essence. Registered mail is the Postal Service's most secure form of mail delivery, involving an unbroken chain of custody. Registered mail is protected in sealed containers, safes and cages, and held under lock and key.
Obviously, many do not know the real purpose of certified or registered mail. 1  Certified mail provides the sender with proof of delivery. 2  No record of the item is kept at the post office where the envelope was mailed.