Answer:
constitutional search
Explanation:
constitutional search -
People living in prison is can not freely roam around in the prison , prisoners are most of the time accompanied by guards , hence , Frank too is accompanied with the guards .
This is under the amendment IV ,
According to which , some of the people , need to be secured with proper security .
From this type of search , Frank is not given any privacy and according to government , the security of the person need to be maintained .