The exclusionary rule is a legal principle that states evidence obtained unlawfully or in violation of a person's constitutional rights cannot be used in court against that person. Full definition
The second was the repeal of the automatic exclusionary rule in the Code by Parliament in 1993. (claytonrice.com)
Criminal Law: Hearsay; Implied Assertion of Factual Propositions R. v. Baldree (Ont.C.A, Mar. 2, 2012)(34754) June 19, 2013 The hearsay exclusionary rule applies to both «express hearsay» and to «implied hearsay». (slaw.ca)
However, the Fourth Amendment exclusionary rule does not apply to evidence obtained illegally by a private individual: Burdeau v. McDowell, 256 U.S. 465 (1921). (law.stackexchange.com)