Why did Mario Brajuha refuse to turn over his research note?

Mario Brajuha refused to turn over his research notes in response to a subpoena because he believed that doing so would compromise the confidentiality and trust between him and his research subjects. He argued that his notes contained sensitive information that could potentially harm the individuals involved. Brajuha's stance became a significant case in discussions about research ethics and the protection of academic freedom. Ultimately, his refusal highlighted the importance of safeguarding participant confidentiality in social research.