EXTRACTS FROM “Freedom of scientific inquiry: reclaiming space for controversy” by Akiko Iwasaki

Freedom of scientific inquiry: reclaiming space for controversy – By Akiko Iwasaki

No matter how small the possibility, or how inconvenient the topic, scientists must maintain the humility to acknowledge that we could be wrong. Our inability to remain open and engage in rational discussions about controversial subjects may be eroding public trust in science.

…It is essential to combat the disinformation fuelling vaccine hesitancy with evidence-based explanations. However, this should not equate to avoiding discussions about the possible negative impacts of vaccines altogether. Here, I discuss the need to reclaim protected space for rigorous inquiry into controversial questions — including the possible adverse effects of vaccines and the origins of the SARS-CoV-2 pandemic. I believe that this change is necessary to restore public trust in science as well as to further scientific progress.

To prevent creating unnecessary fear of vaccines, most immunologists prefer not to discuss rare adverse events after vaccination. Even before the pandemic, discussing and publishing any negative effects of vaccines was viewed as ‘anti-vax’, somehow betraying the field of immunology. I remember a colleague whose daughter developed a life-threatening autoimmune encephalitis after receiving the human papillomavirus (HPV) vaccine. I watched her struggle with obstacles in even asking whether her daughter’s illness might be linked to the vaccine. These questions are not only unwelcome in the field but also could jeopardize one’s career and credibility.

Often, scientists are ‘100% sure’ of something, and anyone questioning that position is treated as an idiot. “Leave the discussion to the experts”, “stay in your lane” and “don’t listen to armchair immunologists” are phrases used to dismiss and ridicule anyone who questions mainstream views. Granted, social media platforms are not designed for rational and respectful discourse. Yet the “don’t question scientists” approach is a sure way to alienate people and cause them to lose faith in science, and it is also antithetical to the scientific process.

…The pressure to stay within the consensus view is at an all-time high, for fear of reputational damage, funding exclusion and lack of career promotion, which is amplified at a massive scale on social media.

….No matter how polarized the world has become, we must protect the scientific enterprise to preserve our ability to voice opinions and investigate theories that do not conform to the consensus.

The goal is not to legitimize bad-faith claims or misinformation but to protect the right to ask inconvenient questions while adhering to high scientific standards for evidence. In that framing, the scientific enterprise should make room for open, dispassionate discussion on vaccine safety, post-vaccination syndromes and pandemic-origin questions without treating inquiry itself as disloyal. True scientific progress depends on a culture that protects dissent, especially in emotionally or politically charged areas.

…What is underlying the lack of freedom in scientific discussion? Certain cultural and structural barriers prevent safe public discourse or research in controversial areas.