The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated. While there was probable cause for arrest, the Fourth Amendment protects against unreasonable seizures as well as unreasonable searches.This engaging and eye-appealing PowerPoint with entertaining GIFS and guided notes set goes into depth on the 4th Amendment. Computer forensics thus fits easily into established rules governing the forensic examination of lawfully seized objects, such as drugs, blood, or clothing. The Fourth Amendment to the U.S. Constitution protects citizens from unreasonable searches and seizures. In this series of lectures on the fourth amendment, Judge Charles Moylan examines the legality of stop and frisk cases under the fourth amendment. Ohio, 392 U.S. 1 (1968) Minnesota v. However, in the main, the trend has been toward affording police officers more, not less, authority under the Fourth Amendment. In a series of cases since Mapp v. Ohio , the justices allowed exceptions to the exclusionary rule.