... Security of the Mailbox and Mail Security 99xii The Role of the United States Postal Service in Public Safety and Security 5.10. Perceptions of Mailbox Access, by View of the Security Impact of ... reviewers—Susan Turner of the University of California, Irvine, and RAND and Robert W. Taylor of the University of North Texas—who reviewed and commented on drafts of this monograph. Of course, any ... from relaxing the Mailbox Rule. If access to the mailbox is opened up to deliveries other than U.S. mail, the main risk to the public may be in terms of theft from the mailbox. Mail theft plays...