R v Dirani (No. 6)

In the case of R v Dirani (No. 6), the respondent was charged with conspiracy to commit acts in preparation for a terrorist act, as well as an alternative count of knowingly participating in the supply of a firearm. The proceedings took place in a court of law in Australia. The case revolved around the admissibility of certain evidence tendered by the Crown, including expert opinion evidence on anti-surveillance and counter-surveillance measures, as well as extremist material found in the possession of the respondent, some of which had been communicated by him to others. The respondent raised objections to the Crown's use of this evidence, arguing that it should be excluded under sections 135 and 137 of the Evidence Act 1995.

The court was required to decide whether the evidence met the requirements of section 79(1) of the Evidence Act 1995, and whether it had substantial probative value such that it should not be excluded under sections 135 or 137. The court considered the probative value of the evidence in relation to the charges against the respondent, as well as the potential prejudice to the respondent if the evidence was admitted. The court also considered the relevance of the evidence to the issues in the case, and whether it would assist the jury in determining the facts of the case. The court concluded that the evidence was of substantial probative value and should not be excluded under sections 135 or 137 of the Evidence Act 1995.

The court found that the expert opinion evidence on anti-surveillance and counter-surveillance measures was relevant to the charges against the respondent, and that it would assist the jury in understanding the context in which the respondent was operating. The court also found that the extremist material found in the possession of the respondent was relevant to the charges against him, and that it would assist the jury in understanding his state of mind and the nature of his activities. The court concluded that the evidence was of substantial probative value and should be admitted. The final orders of the court were that the evidence in question would be admitted, and that the trial would proceed as scheduled.