Final answer:
The people need to worry about the judiciary infringing upon their rights when the court makes decisions that go against constitutional protections of individual liberties. Examples include allowing unjust search and seizure practices, undermining freedom of speech, and failing to protect due process rights.
Step-by-step explanation:
The people need to worry about the judiciary infringing upon their rights when the court makes decisions that go against constitutional protections of individual liberties. For example, if the court allows for unjust search and seizure practices that violate the Fourth Amendment, individuals' rights could be infringed upon. Additionally, if the court undermines freedom of speech or fails to protect due process rights, people should be concerned about the judiciary's impact on their rights.