Critically analyze the meaning and legal significance of the following terms:
a) Reasonable Suspicion b) Probable Cause c) Reasonable Expectation of Privacy
Discuss how these principles shape the boundaries of law enforcement actions and their implications for criminal investigations. How do courts interpret these concepts in practice, and what challenges might arise when applying them in dynamic investigative contexts? Provide real-world examples to illustrate how they influence decisions regarding searches, arrests, and evidence collection.