Hearsay and Threshold Reliability
Hearsay evidence — an out-of-court statement tendered for the truth of its contents — is presumptively inadmissible. This is because the dangers associated with hearsay evidence may undermine the truth-seeking function of a trial or its fairness. These dangers typically include an inability to test and assess a declarant’s perception, memory, narration, or sincerity: R. v. Khelawon , 2006 SCC 57 (CanLII), [2006] 2 S.C.R. 787 , at para. 2 . The law has conventionally favoured the evidence of witnesses who give evidence in court because they can be observed, under oath or affirmation, and their credibility and reliability can be tested by cross-examination. These elements help the trier of fact assess the credibility of the declarant or witness, the reliability of the evidence, and the degree of probative force it carries. When these elements are absent, as is the case with a statement made outside of the court, it is more difficult for the trier of f...