Injustice Arising from the Unnoticed Power of Priming: How Lawyers and Even Judges can be Misled by Unreliable Transcripts of Indistinct Forensic Audio

Abstract

Current law allows police transcripts to assist juries in understanding the content of indistinct forensic audio – with a number of legal safeguards intended to mitigate any risk that an inaccurate transcript might mislead the jury. The problem is that the safeguards rely on lawyers and judges gaining a sense of personal confidence that they hear words suggested by the transcript. The present article describes a new experiment showing that personal confidence is a poor indicator of perceptual accuracy, since listeners can be easily and unwittingly “primed” to hear words suggested by an inaccurate transcript. This confirms previous research suggesting current safeguards are inadequate, adds n..