Which of the following purposes is prohibited for using any statements filed under the act?

The purpose that is prohibited for using any statements filed under R.A. No. 6713 is for commercial purposes. This prohibition serves to uphold the integrity and confidentiality of the statements provided by public officials and employees, ensuring that the information disclosed is not exploited for commercial gain.

The act emphasizes transparency and accountability in public service, intending to prevent any potential misuse of sensitive data that could arise from utilizing such information in a commercial context. This helps to maintain public trust in the integrity of public officials and the ethical standards of the government.

In contrast, the other purposes listed—educational, governmental, and research—are generally permissible as they align with the act's intent of fostering transparency and public awareness regarding the conduct and declarations of public officials. These purposes can facilitate understanding and scrutiny of public service, which is consistent with the principles outlined in the Code of Conduct and Ethical Standards for Public Officials and Employees.