Where inadmissible evidence of criminal propensity is given before a jury in a criminal trial, the trial judge must at minimum instruct the jury that the evidence is irrelevant and a potential source of prejudice, even where neither counsel seeks such a direction. Failure to do so may occasion a miscarriage of justice notwithstanding the strength of the prosecution case.
The full text is available to signed-in members, including the 1 later case that cites this judgment.