Any government action that intrudes on the right of privacy of an individual is unconstitutional. Ttherefore, the requirement that students in public school submit to random locker searches is unconstitutional. Which of the following, if true, most weakens the conclusion that random locker searches in public schools are unconstitutional? ['The search of lockers helps ensure the safety of the students.', 'The requirement is clearly posted throughout each school.', 'The Supreme Court, which is the final arbiter on issues of civil rights, has ruled that students in public school have no right to privacy on public school grounds.', "Many of the lockers don't have locks."]