Persons who have been given access to an installation can be counted on to be of no threat. True or False (Antiterrorism Scenario Training Page 3)?

False. Even individuals who have been granted access to an installation can pose a threat, as their motivations and intentions may not align with security interests. It is essential to maintain vigilance and implement security measures to mitigate risks from insiders or authorized personnel. Trust should be balanced with ongoing assessment of potential threats.