Thompson v The Queen

In *Thompson v The Queen*, the High Court of Australia considered an appeal by the applicant, Thompson, against his conviction for murder. The dispute centred on the admissibility of certain evidence and the directions given to the jury by the trial judge.

The primary legal issues before the High Court were whether the trial judge erred in admitting evidence obtained in breach of a statutory duty, and whether the judge's directions to the jury regarding the applicant's defence of provocation were adequate. Specifically, the court had to determine if the evidence, despite its potentially unlawful acquisition, was nonetheless admissible under the common law, and if the jury had been properly instructed on the elements of provocation, including the requirement for an objective assessment of whether a reasonable person might have lost self-control.

The High Court held that the admission of evidence obtained in breach of a statutory duty is not automatically unlawful or inadmissible. The court applied the principle that the admissibility of such evidence depends on a balancing exercise, weighing the probative value of the evidence against the undesirability of admitting evidence obtained improperly. Regarding the provocation defence, the court found that the trial judge's directions were sufficient, as they adequately conveyed the dual subjective and objective elements required for the defence to succeed.

The appeal was dismissed.