R v Stein

The case before the court involved a criminal charge against the respondent, Stein, for the manslaughter of a deceased person during an act of sadomasochism. The matter was heard and determined in the court of appeal. The central issue before the court was the relevance of the deceased's consent to the foreseeable risk of serious injury in determining whether the respondent's actions amounted to manslaughter. Additionally, the court had to consider whether placing a gag around the deceased's mouth was a substantial cause of death. Furthermore, the court needed to address whether the trial judge had given appropriate directions regarding the concept of an unlawful and dangerous act and whether the trial judge provided an adequate warning about the unreliability of a key Crown witness.

The court held that the deceased's consent to the foreseeable risk of serious injury was relevant in determining whether the respondent's actions amounted to manslaughter. The court found that the deceased's consent did not negate the foreseeability of the risk of serious injury or death. The court further determined that placing a gag around the deceased's mouth was a substantial cause of death, as it impeded the deceased's ability to breathe and swallow, leading to asphyxiation. The court also held that the trial judge had failed to adequately direct the jury on the concept of an unlawful and dangerous act, and that the trial judge should have provided a more comprehensive warning about the unreliability of a key Crown witness.

As a result of the court's findings, the appeal was allowed, and the conviction was quashed. The court ordered a retrial, with specific directions to be given to the jury regarding the relevant legal principles. The court also provided guidance on the appropriate warnings to be given about the reliability of witnesses in future trials. This case highlights the importance of ensuring that juries are properly directed on key legal concepts and that warnings about witness reliability are given where necessary.