Judicial Rejection of Police Claims on Explosives-Capable Dryer

Verdict: False

### Topic
Judicial Rejection of Police Claims on Explosives-Capable Dryer

### Summary
The Tokyo Metropolitan Police Department Public Security Bureau's investigation into a spray dryer, alleged to be convertible for high-performance explosives, faced significant judicial scrutiny. Courts found the PSB's reliance on a third-party appraisal problematic due to deficiencies in their own objective evidence collection and internal verification processes. Ultimately, judicial decisions contradicted the PSB's claims regarding the dryer's regulatory status and their interpretation of its function.

### Body
The Public Security Bureau (PSB) of the Tokyo Metropolitan Police Department utilized a third-party appraisal as a basis for its claim that a specific spray dryer could be diverted for the manufacture of high-performance explosives, incorporating this appraisal into its decision-making process. The PSB also conducted internal verification activities related to this appraisal, suggesting an operational mechanism for internal review. However, judicial scrutiny revealed significant flaws in the PSB's investigative methods. The Tokyo High Court specifically noted that had the PSB conducted additional temperature experiments, it might have found evidence that the dryer was not subject to export regulations. Furthermore, the first instance judgment confirmed that the PSB failed to conduct temperature measurements in areas indicated by employees as having low heat transfer, despite these being critical for objective assessment.

These deficiencies highlight a structural problem in the PSB's approach to objective evidence collection and its utilization of third-party appraisals. A key anomaly identified is the lack of objectivity and fairness in the PSB's own investigation process, which should have complemented or verified the third-party appraisal results. This was underscored by their failure to perform crucial additional experiments and adequately consider adverse employee testimonies. Moreover, the scientific validity and legal legitimacy of the PSB's reliance on the third-party appraisal, or its interpretation, were directly challenged and ultimately negated by judicial rulings. Both the Tokyo District Court and Tokyo High Court concluded that the spray dryer did not fall under the regulations of the Foreign Exchange and Foreign Trade Act and deemed the PSB's interpretation regarding "sterilization" as "not appropriate."

### Verification
The findings presented are directly corroborated by judicial decisions from the Tokyo District Court and Tokyo High Court, which critically assessed the investigative practices of the Tokyo Metropolitan Police Department Public Security Bureau. These court rulings serve as the primary source of verification, establishing that the PSB's claims and methods, particularly regarding objective evidence collection and the interpretation of third-party appraisals, were found to be deficient or legally invalid.

### Supplement
A comprehensive understanding of the Public Security Bureau's investigative process is hampered by several critical data deficiencies. Key missing information includes official documents detailing the PSB's selection process for third-party appraisal organizations (e.g., criteria, candidate lists, evaluation records). The specific content of the appraisal request documents sent by the PSB, outlining their instructions and questions, is also absent. Furthermore, the detailed technical evaluation reports and methodologies from the third-party appraisal itself are crucial but unavailable. Internal records, such as procedural manuals or meeting minutes concerning the PSB's own verification process for these appraisals, are also lacking. Finally, raw data and detailed protocols from any temperature measurement experiments conducted by the PSB, along with internal communication records regarding decisions to reject additional experiments, are necessary to fully assess the fairness and objectivity of their investigation.

### Evidence
* The Tokyo Metropolitan Police Department Public Security Bureau presented a third-party appraisal as evidence that a spray dryer could be diverted for high-performance explosives.
* The PSB conducted internal verification activities related to this appraisal.
* The Tokyo High Court indicated that additional temperature experiments might have shown the dryer was not subject to export regulations.
* The first instance judgment found the PSB failed to conduct temperature measurement experiments in specific areas despite employee advice.
* Both the Tokyo District Court and Tokyo High Court ruled that the spray dryer was not subject to Foreign Exchange and Foreign Trade Act regulations and deemed the PSB's "sterilization" interpretation inappropriate.