What is another word for exclusionary rule?
Pronunciation: [ɛksklˈuːʒənəɹi ɹˈuːl] (IPA) 
The exclusionary rule is a legal concept that excludes illegally obtained evidence from being used in court. There are various synonyms for the exclusionary rule such as the suppression rule, the rule of exclusion, the rule against hearsay, the fruit of the poisonous tree doctrine, the taint doctrine, and the good faith exception. The suppression rule refers to suppressing evidence that was obtained illegally or in violation of constitutional rights. The rule against hearsay is a common law principle that excludes statements made by a witness who did not personally observe the fact at issue. The fruit of the poisonous tree and taint doctrines refer to evidence that is derived from an illegitimate source. Finally, the good faith exception is a legal principle that allows evidence to be used if it was obtained in good faith by law enforcement, even if it was later found to be in violation of constitutional rights.
