The case provides a useful compendium of the principles governing appeals based on incompetence of defence counsel, voluntariness of confessions by intoxicated persons, and the admission of new evidence on appeal, but does not extend or modify any of these principles. A decision by defence counsel not to put the accused's good character in issue, in order to avoid the risk of the prosecution adducing bad character evidence, is a rational tactical decision that will not ground a miscarriage of justice.
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