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.
Certified is cheaper than a registered letter, which travels outside the regular mail flow, it is signed for and individually handled at every stop in the process. It therefore takes more time to be delivered and is more expensive.ertified is cheaper than a registered letter, which travels outside the regular mail flow, it is signed for and individually handled at every stop in the process. It therefore takes more time to be delivered and is more expensive.