The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated. The Fourth Amendment protects against unreasonable searches and seizures.It requires a warrant, based on probable cause, for searches. Computer forensics thus fits easily into established rules governing the forensic examination of lawfully seized objects, such as drugs, blood, or clothing. The 4th Amendment protects individuals from unreasonable searches and seizures. The Fourth Amendment to the U.S. Constitution protects citizens from unreasonable searches and seizures. Use of force incidents that a reasonable person would believe is likely to cause an injury. 3. The Fourth Amendment protects against unreasonable searches and seizures; these constitutional protections fully apply to cell phone searches. The Court reversed and upheld the arrest. The police had probable cause to suspect that all three passengers were engaged in a common enterprise.