If one individual opens the mail of another without permission to do so,then the injured party can sue under the tort law theory of invasion of privacy.

Question

Quizplus · Accepted Answer

Any intentional intrusion on the solitude or seclusion of another constitutes an invasion of privacy if that intrusion would be highly offensive to a reasonable individual.The intrusion in question may be physical,such as an illegal search of a person's home or body or the opening of his mail.

If One Individual Opens the Mail of Another Without Permission