what amendment shows importance of having a warrant?
<answer> The fourth amendment shows the importance of having a warrant. <context> The Fourth Amendment Warrant Requirement The Fourth Amendment Warrant Requirement Once the Fourth Amendment applies to a particular search or seizure, the next question is under what circumstances is a warrant required. The Supreme Court has ruled that the Constitution expresses a preference for searches, seizures, and arrests conducted pursuant to a lawfully executed warrant (see Mincey v. Arizona, 437 U.S. 385 [1978]). A warrant is a written order signed by a court authorizing a law-enforcement officer to conduct a search, seizure, or arrest.