This case study analyzes the New Zealand Supreme Court case of Brooker v Police [2007] 3 NZLR 91, which addressed the interpretation of "behaves in a disorderly manner" under the Summary Offences Act 1981 in light of the right to freedom of expression as per the New Zealand Bill of Rights Act 1990. The case involved Alistair Brooker's protest outside a police constable's home, leading to his arrest and conviction for disorderly behavior. The analysis delves into the background of the case, including Brooker's prior interactions with law enforcement and his demonstration. It examines the legal reasoning of the majority and minority opinions, focusing on the balance between freedom of expression and the privacy rights of individuals. The study highlights the court's consideration of public order disruption, the annoyance caused to Constable Croft, and the application of legal precedents. The Supreme Court overturned the lower court's decision, finding that Brooker's actions did not constitute disorderly behavior, emphasizing the need for significant public order disruption to warrant criminal law intervention. The document also includes a bibliography of sources used in the analysis.