The decision confirms that indefinite imprisonment under s 98 of the Sentencing Act 1995 (WA) may be ordered where the offender demonstrates a pattern of escalating sexual violence, a history of breaching supervisory conditions, and forensic psychological evidence of high ongoing risk. The seriousness of offences and antecedents including breach of parole can outweigh factors favouring parole eligibility under s 89. An appellate court will not interfere with the sentencing judge's discretion unless error is demonstrated, applying House v The King.
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